Home / 7,141,702.92-9,858,565.92-4,821,738.18

Finding the Fourth Proportional to 7,141,702.92, 9,858,565.92 and 4,821,738.18

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Solution

The fourth proportional to 7,141,702.92, 9,858,565.92 and 4,821,738.18 is: 6,656,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,702.92 : 9,858,565.92 = 4,821,738.18 : x
  2. Step 2: Convert to fraction form
    7,141,702.92/9,858,565.92 = 4,821,738.18/x
  3. Step 3: Cross multiply
    7,141,702.92x = 9,858,565.92 × 4,821,738.18
  4. Step 4: Simplify right side
    7,141,702.92x = 47,535,423,696,510.82
  5. Step 5: Solve for x
    x = 47,535,423,696,510.82/7,141,702.92
  6. Step 6: Final answer
    x = 6,656,034.87

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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.