Home / 10,142,402.85-15,188,367.47-7,095,502.13

Finding the Fourth Proportional to 10,142,402.85, 15,188,367.47 and 7,095,502.13

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Solution

The fourth proportional to 10,142,402.85, 15,188,367.47 and 7,095,502.13 is: 10,625,597.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,142,402.85 : 15,188,367.47 = 7,095,502.13 : x
  2. Step 2: Convert to fraction form
    10,142,402.85/15,188,367.47 = 7,095,502.13/x
  3. Step 3: Cross multiply
    10,142,402.85x = 15,188,367.47 × 7,095,502.13
  4. Step 4: Simplify right side
    10,142,402.85x = 107,769,093,623,188.36
  5. Step 5: Solve for x
    x = 107,769,093,623,188.36/10,142,402.85
  6. Step 6: Final answer
    x = 10,625,597.82

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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.