Home / 9,553,562.28-13,183,785.72-5,423,559.12

Finding the Fourth Proportional to 9,553,562.28, 13,183,785.72 and 5,423,559.12

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Solution

The fourth proportional to 9,553,562.28, 13,183,785.72 and 5,423,559.12 is: 7,484,437.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553,562.28 : 13,183,785.72 = 5,423,559.12 : x
  2. Step 2: Convert to fraction form
    9,553,562.28/13,183,785.72 = 5,423,559.12/x
  3. Step 3: Cross multiply
    9,553,562.28x = 13,183,785.72 × 5,423,559.12
  4. Step 4: Simplify right side
    9,553,562.28x = 71,503,041,277,831.77
  5. Step 5: Solve for x
    x = 71,503,041,277,831.77/9,553,562.28
  6. Step 6: Final answer
    x = 7,484,437.66

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1.5x scale

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.