Home / 13,762,359.20-20,642,882.70-4,663,564.40

Finding the Fourth Proportional to 13,762,359.20, 20,642,882.70 and 4,663,564.40

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Solution

The fourth proportional to 13,762,359.20, 20,642,882.70 and 4,663,564.40 is: 6,995,124.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,762,359.20 : 20,642,882.70 = 4,663,564.40 : x
  2. Step 2: Convert to fraction form
    13,762,359.20/20,642,882.70 = 4,663,564.40/x
  3. Step 3: Cross multiply
    13,762,359.20x = 20,642,882.70 × 4,663,564.40
  4. Step 4: Simplify right side
    13,762,359.20x = 96,269,412,873,095.89
  5. Step 5: Solve for x
    x = 96,269,412,873,095.89/13,762,359.20
  6. Step 6: Final answer
    x = 6,995,124.27

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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.