Home / 9,408,847.40-14,092,275.90-7,272,002.60

Finding the Fourth Proportional to 9,408,847.40, 14,092,275.90 and 7,272,002.60

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Solution

The fourth proportional to 9,408,847.40, 14,092,275.90 and 7,272,002.60 is: 10,891,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,847.40 : 14,092,275.90 = 7,272,002.60 : x
  2. Step 2: Convert to fraction form
    9,408,847.40/14,092,275.90 = 7,272,002.60/x
  3. Step 3: Cross multiply
    9,408,847.40x = 14,092,275.90 × 7,272,002.60
  4. Step 4: Simplify right side
    9,408,847.40x = 102,479,066,984,717.34
  5. Step 5: Solve for x
    x = 102,479,066,984,717.34/9,408,847.40
  6. Step 6: Final answer
    x = 10,891,776.92

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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.