Home / 6,630,242.56-9,944,378.46-1,837,432.12

Finding the Fourth Proportional to 6,630,242.56, 9,944,378.46 and 1,837,432.12

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Solution

The fourth proportional to 6,630,242.56, 9,944,378.46 and 1,837,432.12 is: 2,755,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,242.56 : 9,944,378.46 = 1,837,432.12 : x
  2. Step 2: Convert to fraction form
    6,630,242.56/9,944,378.46 = 1,837,432.12/x
  3. Step 3: Cross multiply
    6,630,242.56x = 9,944,378.46 × 1,837,432.12
  4. Step 4: Simplify right side
    6,630,242.56x = 18,272,120,395,840.14
  5. Step 5: Solve for x
    x = 18,272,120,395,840.14/6,630,242.56
  6. Step 6: Final answer
    x = 2,755,875.10

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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.