Home / 9,343,818.30-14,015,727.45-4,295,128.80

Finding the Fourth Proportional to 9,343,818.30, 14,015,727.45 and 4,295,128.80

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Solution

The fourth proportional to 9,343,818.30, 14,015,727.45 and 4,295,128.80 is: 6,442,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,818.30 : 14,015,727.45 = 4,295,128.80 : x
  2. Step 2: Convert to fraction form
    9,343,818.30/14,015,727.45 = 4,295,128.80/x
  3. Step 3: Cross multiply
    9,343,818.30x = 14,015,727.45 × 4,295,128.80
  4. Step 4: Simplify right side
    9,343,818.30x = 60,199,354,623,445.55
  5. Step 5: Solve for x
    x = 60,199,354,623,445.55/9,343,818.30
  6. Step 6: Final answer
    x = 6,442,693.20

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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.