Home / 11,486,171.95-17,218,829.76-5,730,665.92

Finding the Fourth Proportional to 11,486,171.95, 17,218,829.76 and 5,730,665.92

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Solution

The fourth proportional to 11,486,171.95, 17,218,829.76 and 5,730,665.92 is: 8,590,796.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,171.95 : 17,218,829.76 = 5,730,665.92 : x
  2. Step 2: Convert to fraction form
    11,486,171.95/17,218,829.76 = 5,730,665.92/x
  3. Step 3: Cross multiply
    11,486,171.95x = 17,218,829.76 × 5,730,665.92
  4. Step 4: Simplify right side
    11,486,171.95x = 98,675,360,887,913.78
  5. Step 5: Solve for x
    x = 98,675,360,887,913.78/11,486,171.95
  6. Step 6: Final answer
    x = 8,590,796.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.