Home / 13,027,625.60-19,541,438.40-8,996,547.20

Finding the Fourth Proportional to 13,027,625.60, 19,541,438.40 and 8,996,547.20

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Solution

The fourth proportional to 13,027,625.60, 19,541,438.40 and 8,996,547.20 is: 13,494,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,625.60 : 19,541,438.40 = 8,996,547.20 : x
  2. Step 2: Convert to fraction form
    13,027,625.60/19,541,438.40 = 8,996,547.20/x
  3. Step 3: Cross multiply
    13,027,625.60x = 19,541,438.40 × 8,996,547.20
  4. Step 4: Simplify right side
    13,027,625.60x = 175,805,472,921,492.44
  5. Step 5: Solve for x
    x = 175,805,472,921,492.44/13,027,625.60
  6. Step 6: Final answer
    x = 13,494,820.80

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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.