Home / 9,165,024.27-12,632,541.12-8,922,431.52

Finding the Fourth Proportional to 9,165,024.27, 12,632,541.12 and 8,922,431.52

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Solution

The fourth proportional to 9,165,024.27, 12,632,541.12 and 8,922,431.52 is: 12,298,165.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,024.27 : 12,632,541.12 = 8,922,431.52 : x
  2. Step 2: Convert to fraction form
    9,165,024.27/12,632,541.12 = 8,922,431.52/x
  3. Step 3: Cross multiply
    9,165,024.27x = 12,632,541.12 × 8,922,431.52
  4. Step 4: Simplify right side
    9,165,024.27x = 112,712,983,066,784.09
  5. Step 5: Solve for x
    x = 112,712,983,066,784.09/9,165,024.27
  6. Step 6: Final answer
    x = 12,298,165.26

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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.