Home / 8,296,334.40-12,444,501.60-6,616,718.40

Finding the Fourth Proportional to 8,296,334.40, 12,444,501.60 and 6,616,718.40

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Solution

The fourth proportional to 8,296,334.40, 12,444,501.60 and 6,616,718.40 is: 9,925,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,334.40 : 12,444,501.60 = 6,616,718.40 : x
  2. Step 2: Convert to fraction form
    8,296,334.40/12,444,501.60 = 6,616,718.40/x
  3. Step 3: Cross multiply
    8,296,334.40x = 12,444,501.60 × 6,616,718.40
  4. Step 4: Simplify right side
    8,296,334.40x = 82,341,762,715,549.44
  5. Step 5: Solve for x
    x = 82,341,762,715,549.44/8,296,334.40
  6. Step 6: Final answer
    x = 9,925,077.60

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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.