Home / 10,657,451.10-15,967,805.85-4,966,002.30

Finding the Fourth Proportional to 10,657,451.10, 15,967,805.85 and 4,966,002.30

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Solution

The fourth proportional to 10,657,451.10, 15,967,805.85 and 4,966,002.30 is: 7,440,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,657,451.10 : 15,967,805.85 = 4,966,002.30 : x
  2. Step 2: Convert to fraction form
    10,657,451.10/15,967,805.85 = 4,966,002.30/x
  3. Step 3: Cross multiply
    10,657,451.10x = 15,967,805.85 × 4,966,002.30
  4. Step 4: Simplify right side
    10,657,451.10x = 79,296,160,577,053.45
  5. Step 5: Solve for x
    x = 79,296,160,577,053.45/10,657,451.10
  6. Step 6: Final answer
    x = 7,440,443.29

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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.