Home / 9,165,024.51-12,632,541.47-8,922,431.76

Finding the Fourth Proportional to 9,165,024.51, 12,632,541.47 and 8,922,431.76

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Solution

The fourth proportional to 9,165,024.51, 12,632,541.47 and 8,922,431.76 is: 12,298,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,024.51 : 12,632,541.47 = 8,922,431.76 : x
  2. Step 2: Convert to fraction form
    9,165,024.51/12,632,541.47 = 8,922,431.76/x
  3. Step 3: Cross multiply
    9,165,024.51x = 12,632,541.47 × 8,922,431.76
  4. Step 4: Simplify right side
    9,165,024.51x = 112,712,989,176,832.92
  5. Step 5: Solve for x
    x = 112,712,989,176,832.92/9,165,024.51
  6. Step 6: Final answer
    x = 12,298,165.60

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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.