Home / 8,850,703.30-13,276,054.95-8,477,455.30

Finding the Fourth Proportional to 8,850,703.30, 13,276,054.95 and 8,477,455.30

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Solution

The fourth proportional to 8,850,703.30, 13,276,054.95 and 8,477,455.30 is: 12,716,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,703.30 : 13,276,054.95 = 8,477,455.30 : x
  2. Step 2: Convert to fraction form
    8,850,703.30/13,276,054.95 = 8,477,455.30/x
  3. Step 3: Cross multiply
    8,850,703.30x = 13,276,054.95 × 8,477,455.30
  4. Step 4: Simplify right side
    8,850,703.30x = 112,547,162,398,968.73
  5. Step 5: Solve for x
    x = 112,547,162,398,968.73/8,850,703.30
  6. Step 6: Final answer
    x = 12,716,182.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.