Home / 8,572,713.64-11,830,329.12-4,901,699.14

Finding the Fourth Proportional to 8,572,713.64, 11,830,329.12 and 4,901,699.14

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Solution

The fourth proportional to 8,572,713.64, 11,830,329.12 and 4,901,699.14 is: 6,764,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572,713.64 : 11,830,329.12 = 4,901,699.14 : x
  2. Step 2: Convert to fraction form
    8,572,713.64/11,830,329.12 = 4,901,699.14/x
  3. Step 3: Cross multiply
    8,572,713.64x = 11,830,329.12 × 4,901,699.14
  4. Step 4: Simplify right side
    8,572,713.64x = 57,988,714,073,420.95
  5. Step 5: Solve for x
    x = 57,988,714,073,420.95/8,572,713.64
  6. Step 6: Final answer
    x = 6,764,335.83

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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.