Home / 8,850,702.80-13,276,054.20-8,477,454.80

Finding the Fourth Proportional to 8,850,702.80, 13,276,054.20 and 8,477,454.80

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Solution

The fourth proportional to 8,850,702.80, 13,276,054.20 and 8,477,454.80 is: 12,716,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,702.80 : 13,276,054.20 = 8,477,454.80 : x
  2. Step 2: Convert to fraction form
    8,850,702.80/13,276,054.20 = 8,477,454.80/x
  3. Step 3: Cross multiply
    8,850,702.80x = 13,276,054.20 × 8,477,454.80
  4. Step 4: Simplify right side
    8,850,702.80x = 112,547,149,402,850.16
  5. Step 5: Solve for x
    x = 112,547,149,402,850.16/8,850,702.80
  6. Step 6: Final answer
    x = 12,716,182.20

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Double scale
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Similar ratio
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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.