Home / 5,613,126.76-7,745,536.47-4,143,816.79

Finding the Fourth Proportional to 5,613,126.76, 7,745,536.47 and 4,143,816.79

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Solution

The fourth proportional to 5,613,126.76, 7,745,536.47 and 4,143,816.79 is: 5,718,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,126.76 : 7,745,536.47 = 4,143,816.79 : x
  2. Step 2: Convert to fraction form
    5,613,126.76/7,745,536.47 = 4,143,816.79/x
  3. Step 3: Cross multiply
    5,613,126.76x = 7,745,536.47 × 4,143,816.79
  4. Step 4: Simplify right side
    5,613,126.76x = 32,096,084,071,943.33
  5. Step 5: Solve for x
    x = 32,096,084,071,943.33/5,613,126.76
  6. Step 6: Final answer
    x = 5,718,040.13

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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.