Home / 9,072,348.30-13,577,029.65-8,316,521.10

Finding the Fourth Proportional to 9,072,348.30, 13,577,029.65 and 8,316,521.10

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Solution

The fourth proportional to 9,072,348.30, 13,577,029.65 and 8,316,521.10 is: 12,445,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,348.30 : 13,577,029.65 = 8,316,521.10 : x
  2. Step 2: Convert to fraction form
    9,072,348.30/13,577,029.65 = 8,316,521.10/x
  3. Step 3: Cross multiply
    9,072,348.30x = 13,577,029.65 × 8,316,521.10
  4. Step 4: Simplify right side
    9,072,348.30x = 112,913,653,559,550.61
  5. Step 5: Solve for x
    x = 112,913,653,559,550.61/9,072,348.30
  6. Step 6: Final answer
    x = 12,445,912.55

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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.