Home / 10,663,589.12-16,001,742.72-4,275,242.24

Finding the Fourth Proportional to 10,663,589.12, 16,001,742.72 and 4,275,242.24

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Solution

The fourth proportional to 10,663,589.12, 16,001,742.72 and 4,275,242.24 is: 6,415,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,589.12 : 16,001,742.72 = 4,275,242.24 : x
  2. Step 2: Convert to fraction form
    10,663,589.12/16,001,742.72 = 4,275,242.24/x
  3. Step 3: Cross multiply
    10,663,589.12x = 16,001,742.72 × 4,275,242.24
  4. Step 4: Simplify right side
    10,663,589.12x = 68,411,326,390,156.50
  5. Step 5: Solve for x
    x = 68,411,326,390,156.50/10,663,589.12
  6. Step 6: Final answer
    x = 6,415,412.82

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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.