Home / 10,197,540.86-15,311,387.00-6,806,952.14

Finding the Fourth Proportional to 10,197,540.86, 15,311,387.00 and 6,806,952.14

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Solution

The fourth proportional to 10,197,540.86, 15,311,387.00 and 6,806,952.14 is: 10,220,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,540.86 : 15,311,387.00 = 6,806,952.14 : x
  2. Step 2: Convert to fraction form
    10,197,540.86/15,311,387.00 = 6,806,952.14/x
  3. Step 3: Cross multiply
    10,197,540.86x = 15,311,387.00 × 6,806,952.14
  4. Step 4: Simplify right side
    10,197,540.86x = 104,223,878,395,426.47
  5. Step 5: Solve for x
    x = 104,223,878,395,426.47/10,197,540.86
  6. Step 6: Final answer
    x = 10,220,491.38

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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.