Home / 7,306,713.72-10,088,226.54-4,554,502.20

Finding the Fourth Proportional to 7,306,713.72, 10,088,226.54 and 4,554,502.20

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Solution

The fourth proportional to 7,306,713.72, 10,088,226.54 and 4,554,502.20 is: 6,288,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,713.72 : 10,088,226.54 = 4,554,502.20 : x
  2. Step 2: Convert to fraction form
    7,306,713.72/10,088,226.54 = 4,554,502.20/x
  3. Step 3: Cross multiply
    7,306,713.72x = 10,088,226.54 × 4,554,502.20
  4. Step 4: Simplify right side
    7,306,713.72x = 45,946,849,970,528.38
  5. Step 5: Solve for x
    x = 45,946,849,970,528.38/7,306,713.72
  6. Step 6: Final answer
    x = 6,288,305.76

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Double scale
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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.