Home / 9,861,151.88-13,608,323.22-5,510,248.31

Finding the Fourth Proportional to 9,861,151.88, 13,608,323.22 and 5,510,248.31

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Solution

The fourth proportional to 9,861,151.88, 13,608,323.22 and 5,510,248.31 is: 7,604,105.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,151.88 : 13,608,323.22 = 5,510,248.31 : x
  2. Step 2: Convert to fraction form
    9,861,151.88/13,608,323.22 = 5,510,248.31/x
  3. Step 3: Cross multiply
    9,861,151.88x = 13,608,323.22 × 5,510,248.31
  4. Step 4: Simplify right side
    9,861,151.88x = 74,985,239,956,897.14
  5. Step 5: Solve for x
    x = 74,985,239,956,897.14/9,861,151.88
  6. Step 6: Final answer
    x = 7,604,105.58

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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.