Home / 9,814,269.76-13,542,742.32-7,237,337.92

Finding the Fourth Proportional to 9,814,269.76, 13,542,742.32 and 7,237,337.92

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Solution

The fourth proportional to 9,814,269.76, 13,542,742.32 and 7,237,337.92 is: 9,986,825.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,814,269.76 : 13,542,742.32 = 7,237,337.92 : x
  2. Step 2: Convert to fraction form
    9,814,269.76/13,542,742.32 = 7,237,337.92/x
  3. Step 3: Cross multiply
    9,814,269.76x = 13,542,742.32 × 7,237,337.92
  4. Step 4: Simplify right side
    9,814,269.76x = 98,013,402,533,324.78
  5. Step 5: Solve for x
    x = 98,013,402,533,324.78/9,814,269.76
  6. Step 6: Final answer
    x = 9,986,825.81

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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.