Home / 11,966,280.39-17,955,026.15-5,897,703.96

Finding the Fourth Proportional to 11,966,280.39, 17,955,026.15 and 5,897,703.96

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Solution

The fourth proportional to 11,966,280.39, 17,955,026.15 and 5,897,703.96 is: 8,849,318.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966,280.39 : 17,955,026.15 = 5,897,703.96 : x
  2. Step 2: Convert to fraction form
    11,966,280.39/17,955,026.15 = 5,897,703.96/x
  3. Step 3: Cross multiply
    11,966,280.39x = 17,955,026.15 × 5,897,703.96
  4. Step 4: Simplify right side
    11,966,280.39x = 105,893,428,797,270.03
  5. Step 5: Solve for x
    x = 105,893,428,797,270.03/11,966,280.39
  6. Step 6: Final answer
    x = 8,849,318.70

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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.