Home / 13,654,891.90-20,468,031.86-6,362,338.50

Finding the Fourth Proportional to 13,654,891.90, 20,468,031.86 and 6,362,338.50

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Solution

The fourth proportional to 13,654,891.90, 20,468,031.86 and 6,362,338.50 is: 9,536,842.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,654,891.90 : 20,468,031.86 = 6,362,338.50 : x
  2. Step 2: Convert to fraction form
    13,654,891.90/20,468,031.86 = 6,362,338.50/x
  3. Step 3: Cross multiply
    13,654,891.90x = 20,468,031.86 × 6,362,338.50
  4. Step 4: Simplify right side
    13,654,891.90x = 130,224,547,122,104.61
  5. Step 5: Solve for x
    x = 130,224,547,122,104.61/13,654,891.90
  6. Step 6: Final answer
    x = 9,536,842.04

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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.