Home / 9,291,306.27-12,824,051.99-5,162,756.02

Finding the Fourth Proportional to 9,291,306.27, 12,824,051.99 and 5,162,756.02

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Solution

The fourth proportional to 9,291,306.27, 12,824,051.99 and 5,162,756.02 is: 7,125,742.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,306.27 : 12,824,051.99 = 5,162,756.02 : x
  2. Step 2: Convert to fraction form
    9,291,306.27/12,824,051.99 = 5,162,756.02/x
  3. Step 3: Cross multiply
    9,291,306.27x = 12,824,051.99 × 5,162,756.02
  4. Step 4: Simplify right side
    9,291,306.27x = 66,207,451,612,165.48
  5. Step 5: Solve for x
    x = 66,207,451,612,165.48/9,291,306.27
  6. Step 6: Final answer
    x = 7,125,742.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.