Home / 7,544,812.42-10,411,842.36-4,107,079.18

Finding the Fourth Proportional to 7,544,812.42, 10,411,842.36 and 4,107,079.18

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Solution

The fourth proportional to 7,544,812.42, 10,411,842.36 and 4,107,079.18 is: 5,667,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544,812.42 : 10,411,842.36 = 4,107,079.18 : x
  2. Step 2: Convert to fraction form
    7,544,812.42/10,411,842.36 = 4,107,079.18/x
  3. Step 3: Cross multiply
    7,544,812.42x = 10,411,842.36 × 4,107,079.18
  4. Step 4: Simplify right side
    7,544,812.42x = 42,762,260,982,198.06
  5. Step 5: Solve for x
    x = 42,762,260,982,198.06/7,544,812.42
  6. Step 6: Final answer
    x = 5,667,769.93

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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.