Home / 8,342,224.02-12,518,069.68-4,503,995.28

Finding the Fourth Proportional to 8,342,224.02, 12,518,069.68 and 4,503,995.28

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Solution

The fourth proportional to 8,342,224.02, 12,518,069.68 and 4,503,995.28 is: 6,758,548.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,224.02 : 12,518,069.68 = 4,503,995.28 : x
  2. Step 2: Convert to fraction form
    8,342,224.02/12,518,069.68 = 4,503,995.28/x
  3. Step 3: Cross multiply
    8,342,224.02x = 12,518,069.68 × 4,503,995.28
  4. Step 4: Simplify right side
    8,342,224.02x = 56,381,326,753,431.11
  5. Step 5: Solve for x
    x = 56,381,326,753,431.11/8,342,224.02
  6. Step 6: Final answer
    x = 6,758,548.63

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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.