Home / 7,406,632.08-10,222,134.12-4,144,703.76

Finding the Fourth Proportional to 7,406,632.08, 10,222,134.12 and 4,144,703.76

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Solution

The fourth proportional to 7,406,632.08, 10,222,134.12 and 4,144,703.76 is: 5,720,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,632.08 : 10,222,134.12 = 4,144,703.76 : x
  2. Step 2: Convert to fraction form
    7,406,632.08/10,222,134.12 = 4,144,703.76/x
  3. Step 3: Cross multiply
    7,406,632.08x = 10,222,134.12 × 4,144,703.76
  4. Step 4: Simplify right side
    7,406,632.08x = 42,367,717,722,388.29
  5. Step 5: Solve for x
    x = 42,367,717,722,388.29/7,406,632.08
  6. Step 6: Final answer
    x = 5,720,240.63

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Double scale
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Similar ratio
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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.