Home / 9,389,281.96-12,957,285.18-5,203,036.76

Finding the Fourth Proportional to 9,389,281.96, 12,957,285.18 and 5,203,036.76

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Solution

The fourth proportional to 9,389,281.96, 12,957,285.18 and 5,203,036.76 is: 7,180,232.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,281.96 : 12,957,285.18 = 5,203,036.76 : x
  2. Step 2: Convert to fraction form
    9,389,281.96/12,957,285.18 = 5,203,036.76/x
  3. Step 3: Cross multiply
    9,389,281.96x = 12,957,285.18 × 5,203,036.76
  4. Step 4: Simplify right side
    9,389,281.96x = 67,417,231,101,343.21
  5. Step 5: Solve for x
    x = 67,417,231,101,343.21/9,389,281.96
  6. Step 6: Final answer
    x = 7,180,232.89

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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.