Home / 7,365,821.78-10,165,345.08-4,465,334.90

Finding the Fourth Proportional to 7,365,821.78, 10,165,345.08 and 4,465,334.90

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Solution

The fourth proportional to 7,365,821.78, 10,165,345.08 and 4,465,334.90 is: 6,162,471.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,821.78 : 10,165,345.08 = 4,465,334.90 : x
  2. Step 2: Convert to fraction form
    7,365,821.78/10,165,345.08 = 4,465,334.90/x
  3. Step 3: Cross multiply
    7,365,821.78x = 10,165,345.08 × 4,465,334.90
  4. Step 4: Simplify right side
    7,365,821.78x = 45,391,670,156,267.30
  5. Step 5: Solve for x
    x = 45,391,670,156,267.30/7,365,821.78
  6. Step 6: Final answer
    x = 6,162,471.96

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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.