Home / 9,761,194.36-13,471,254.35-5,411,645.02

Finding the Fourth Proportional to 9,761,194.36, 13,471,254.35 and 5,411,645.02

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Solution

The fourth proportional to 9,761,194.36, 13,471,254.35 and 5,411,645.02 is: 7,468,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,194.36 : 13,471,254.35 = 5,411,645.02 : x
  2. Step 2: Convert to fraction form
    9,761,194.36/13,471,254.35 = 5,411,645.02/x
  3. Step 3: Cross multiply
    9,761,194.36x = 13,471,254.35 × 5,411,645.02
  4. Step 4: Simplify right side
    9,761,194.36x = 72,901,646,516,330.83
  5. Step 5: Solve for x
    x = 72,901,646,516,330.83/9,761,194.36
  6. Step 6: Final answer
    x = 7,468,517.05

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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.