Home / 7,141,798.92-9,858,697.98-4,821,834.18

Finding the Fourth Proportional to 7,141,798.92, 9,858,697.98 and 4,821,834.18

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Solution

The fourth proportional to 7,141,798.92, 9,858,697.98 and 4,821,834.18 is: 6,656,167.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,798.92 : 9,858,697.98 = 4,821,834.18 : x
  2. Step 2: Convert to fraction form
    7,141,798.92/9,858,697.98 = 4,821,834.18/x
  3. Step 3: Cross multiply
    7,141,798.92x = 9,858,697.98 × 4,821,834.18
  4. Step 4: Simplify right side
    7,141,798.92x = 47,537,006,890,260.95
  5. Step 5: Solve for x
    x = 47,537,006,890,260.95/7,141,798.92
  6. Step 6: Final answer
    x = 6,656,167.08

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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.