Home / 7,388,416.88-10,195,918.71-4,125,287.15

Finding the Fourth Proportional to 7,388,416.88, 10,195,918.71 and 4,125,287.15

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Solution

The fourth proportional to 7,388,416.88, 10,195,918.71 and 4,125,287.15 is: 5,692,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,416.88 : 10,195,918.71 = 4,125,287.15 : x
  2. Step 2: Convert to fraction form
    7,388,416.88/10,195,918.71 = 4,125,287.15/x
  3. Step 3: Cross multiply
    7,388,416.88x = 10,195,918.71 × 4,125,287.15
  4. Step 4: Simplify right side
    7,388,416.88x = 42,061,092,385,827.98
  5. Step 5: Solve for x
    x = 42,061,092,385,827.98/7,388,416.88
  6. Step 6: Final answer
    x = 5,692,842.34

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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.