Home / 8,613,358.95-11,882,700.43-5,126,742.71

Finding the Fourth Proportional to 8,613,358.95, 11,882,700.43 and 5,126,742.71

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Solution

The fourth proportional to 8,613,358.95, 11,882,700.43 and 5,126,742.71 is: 7,072,681.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,358.95 : 11,882,700.43 = 5,126,742.71 : x
  2. Step 2: Convert to fraction form
    8,613,358.95/11,882,700.43 = 5,126,742.71/x
  3. Step 3: Cross multiply
    8,613,358.95x = 11,882,700.43 × 5,126,742.71
  4. Step 4: Simplify right side
    8,613,358.95x = 60,919,547,804,616.37
  5. Step 5: Solve for x
    x = 60,919,547,804,616.37/8,613,358.95
  6. Step 6: Final answer
    x = 7,072,681.88

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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.