Home / 9,264,473.20-13,896,709.80-6,872,988.70

Finding the Fourth Proportional to 9,264,473.20, 13,896,709.80 and 6,872,988.70

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Solution

The fourth proportional to 9,264,473.20, 13,896,709.80 and 6,872,988.70 is: 10,309,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,473.20 : 13,896,709.80 = 6,872,988.70 : x
  2. Step 2: Convert to fraction form
    9,264,473.20/13,896,709.80 = 6,872,988.70/x
  3. Step 3: Cross multiply
    9,264,473.20x = 13,896,709.80 × 6,872,988.70
  4. Step 4: Simplify right side
    9,264,473.20x = 95,511,929,422,579.27
  5. Step 5: Solve for x
    x = 95,511,929,422,579.27/9,264,473.20
  6. Step 6: Final answer
    x = 10,309,483.05

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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.