Home / 13,008,559.88-17,951,957.04-7,207,433

Finding the Fourth Proportional to 13,008,559.88, 17,951,957.04 and 7,207,433

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Solution

The fourth proportional to 13,008,559.88, 17,951,957.04 and 7,207,433 is: 9,946,337.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,559.88 : 17,951,957.04 = 7,207,433 : x
  2. Step 2: Convert to fraction form
    13,008,559.88/17,951,957.04 = 7,207,433/x
  3. Step 3: Cross multiply
    13,008,559.88x = 17,951,957.04 × 7,207,433
  4. Step 4: Simplify right side
    13,008,559.88x = 129,387,527,584,678.31
  5. Step 5: Solve for x
    x = 129,387,527,584,678.31/13,008,559.88
  6. Step 6: Final answer
    x = 9,946,337.55

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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.