Home / 8,416,024.56-12,605,767.65-5,167,702.17

Finding the Fourth Proportional to 8,416,024.56, 12,605,767.65 and 5,167,702.17

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Solution

The fourth proportional to 8,416,024.56, 12,605,767.65 and 5,167,702.17 is: 7,740,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,024.56 : 12,605,767.65 = 5,167,702.17 : x
  2. Step 2: Convert to fraction form
    8,416,024.56/12,605,767.65 = 5,167,702.17/x
  3. Step 3: Cross multiply
    8,416,024.56x = 12,605,767.65 × 5,167,702.17
  4. Step 4: Simplify right side
    8,416,024.56x = 65,142,852,839,420.80
  5. Step 5: Solve for x
    x = 65,142,852,839,420.80/8,416,024.56
  6. Step 6: Final answer
    x = 7,740,335.40

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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.