Home / 7,820,753.16-10,793,278.27-4,337,182.92

Finding the Fourth Proportional to 7,820,753.16, 10,793,278.27 and 4,337,182.92

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Solution

The fourth proportional to 7,820,753.16, 10,793,278.27 and 4,337,182.92 is: 5,985,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,820,753.16 : 10,793,278.27 = 4,337,182.92 : x
  2. Step 2: Convert to fraction form
    7,820,753.16/10,793,278.27 = 4,337,182.92/x
  3. Step 3: Cross multiply
    7,820,753.16x = 10,793,278.27 × 4,337,182.92
  4. Step 4: Simplify right side
    7,820,753.16x = 46,812,422,109,484.76
  5. Step 5: Solve for x
    x = 46,812,422,109,484.76/7,820,753.16
  6. Step 6: Final answer
    x = 5,985,666.75

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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.