Home / 9,490,053.52-13,096,280.76-5,139,144.52

Finding the Fourth Proportional to 9,490,053.52, 13,096,280.76 and 5,139,144.52

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Solution

The fourth proportional to 9,490,053.52, 13,096,280.76 and 5,139,144.52 is: 7,092,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,053.52 : 13,096,280.76 = 5,139,144.52 : x
  2. Step 2: Convert to fraction form
    9,490,053.52/13,096,280.76 = 5,139,144.52/x
  3. Step 3: Cross multiply
    9,490,053.52x = 13,096,280.76 × 5,139,144.52
  4. Step 4: Simplify right side
    9,490,053.52x = 67,303,679,500,135.43
  5. Step 5: Solve for x
    x = 67,303,679,500,135.43/9,490,053.52
  6. Step 6: Final answer
    x = 7,092,023.18

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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.