Home / 8,893,820.40-13,346,951.40-5,706,697.20

Finding the Fourth Proportional to 8,893,820.40, 13,346,951.40 and 5,706,697.20

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Solution

The fourth proportional to 8,893,820.40, 13,346,951.40 and 5,706,697.20 is: 8,564,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893,820.40 : 13,346,951.40 = 5,706,697.20 : x
  2. Step 2: Convert to fraction form
    8,893,820.40/13,346,951.40 = 5,706,697.20/x
  3. Step 3: Cross multiply
    8,893,820.40x = 13,346,951.40 × 5,706,697.20
  4. Step 4: Simplify right side
    8,893,820.40x = 76,167,010,182,916.08
  5. Step 5: Solve for x
    x = 76,167,010,182,916.08/8,893,820.40
  6. Step 6: Final answer
    x = 8,564,037.36

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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.