Home / 9,342,001.90-14,023,500.45-7,221,486.70

Finding the Fourth Proportional to 9,342,001.90, 14,023,500.45 and 7,221,486.70

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Solution

The fourth proportional to 9,342,001.90, 14,023,500.45 and 7,221,486.70 is: 10,840,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,001.90 : 14,023,500.45 = 7,221,486.70 : x
  2. Step 2: Convert to fraction form
    9,342,001.90/14,023,500.45 = 7,221,486.70/x
  3. Step 3: Cross multiply
    9,342,001.90x = 14,023,500.45 × 7,221,486.70
  4. Step 4: Simplify right side
    9,342,001.90x = 101,270,521,987,119.02
  5. Step 5: Solve for x
    x = 101,270,521,987,119.02/9,342,001.90
  6. Step 6: Final answer
    x = 10,840,344.83

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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.