Home / 9,521,023.96-14,278,503.24-3,129,803.20

Finding the Fourth Proportional to 9,521,023.96, 14,278,503.24 and 3,129,803.20

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Solution

The fourth proportional to 9,521,023.96, 14,278,503.24 and 3,129,803.20 is: 4,693,707.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521,023.96 : 14,278,503.24 = 3,129,803.20 : x
  2. Step 2: Convert to fraction form
    9,521,023.96/14,278,503.24 = 3,129,803.20/x
  3. Step 3: Cross multiply
    9,521,023.96x = 14,278,503.24 × 3,129,803.20
  4. Step 4: Simplify right side
    9,521,023.96x = 44,688,905,131,762.38
  5. Step 5: Solve for x
    x = 44,688,905,131,762.38/9,521,023.96
  6. Step 6: Final answer
    x = 4,693,707.87

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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.