Home / 9,761,193.74-13,471,253.48-5,411,644.40

Finding the Fourth Proportional to 9,761,193.74, 13,471,253.48 and 5,411,644.40

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Solution

The fourth proportional to 9,761,193.74, 13,471,253.48 and 5,411,644.40 is: 7,468,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,193.74 : 13,471,253.48 = 5,411,644.40 : x
  2. Step 2: Convert to fraction form
    9,761,193.74/13,471,253.48 = 5,411,644.40/x
  3. Step 3: Cross multiply
    9,761,193.74x = 13,471,253.48 × 5,411,644.40
  4. Step 4: Simplify right side
    9,761,193.74x = 72,901,633,402,195.34
  5. Step 5: Solve for x
    x = 72,901,633,402,195.34/9,761,193.74
  6. Step 6: Final answer
    x = 7,468,516.19

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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.