Home / 9,072,339.30-13,577,016.15-8,316,512.10

Finding the Fourth Proportional to 9,072,339.30, 13,577,016.15 and 8,316,512.10

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Solution

The fourth proportional to 9,072,339.30, 13,577,016.15 and 8,316,512.10 is: 12,445,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,339.30 : 13,577,016.15 = 8,316,512.10 : x
  2. Step 2: Convert to fraction form
    9,072,339.30/13,577,016.15 = 8,316,512.10/x
  3. Step 3: Cross multiply
    9,072,339.30x = 13,577,016.15 × 8,316,512.10
  4. Step 4: Simplify right side
    9,072,339.30x = 112,913,419,093,370.41
  5. Step 5: Solve for x
    x = 112,913,419,093,370.41/9,072,339.30
  6. Step 6: Final answer
    x = 12,445,899.05

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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.