Home / 7,192,141.74-9,925,458.39-4,136,359.50

Finding the Fourth Proportional to 7,192,141.74, 9,925,458.39 and 4,136,359.50

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Solution

The fourth proportional to 7,192,141.74, 9,925,458.39 and 4,136,359.50 is: 5,708,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,141.74 : 9,925,458.39 = 4,136,359.50 : x
  2. Step 2: Convert to fraction form
    7,192,141.74/9,925,458.39 = 4,136,359.50/x
  3. Step 3: Cross multiply
    7,192,141.74x = 9,925,458.39 × 4,136,359.50
  4. Step 4: Simplify right side
    7,192,141.74x = 41,055,264,103,331.21
  5. Step 5: Solve for x
    x = 41,055,264,103,331.21/7,192,141.74
  6. Step 6: Final answer
    x = 5,708,350.25

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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.