Home / 9,901,479.90-13,666,892.13-5,980,612.98

Finding the Fourth Proportional to 9,901,479.90, 13,666,892.13 and 5,980,612.98

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Solution

The fourth proportional to 9,901,479.90, 13,666,892.13 and 5,980,612.98 is: 8,254,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901,479.90 : 13,666,892.13 = 5,980,612.98 : x
  2. Step 2: Convert to fraction form
    9,901,479.90/13,666,892.13 = 5,980,612.98/x
  3. Step 3: Cross multiply
    9,901,479.90x = 13,666,892.13 × 5,980,612.98
  4. Step 4: Simplify right side
    9,901,479.90x = 81,736,392,468,937.86
  5. Step 5: Solve for x
    x = 81,736,392,468,937.86/9,901,479.90
  6. Step 6: Final answer
    x = 8,254,967.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.