Home / 10,342,360.40-15,513,540.60-8,748,037.40

Finding the Fourth Proportional to 10,342,360.40, 15,513,540.60 and 8,748,037.40

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Solution

The fourth proportional to 10,342,360.40, 15,513,540.60 and 8,748,037.40 is: 13,122,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342,360.40 : 15,513,540.60 = 8,748,037.40 : x
  2. Step 2: Convert to fraction form
    10,342,360.40/15,513,540.60 = 8,748,037.40/x
  3. Step 3: Cross multiply
    10,342,360.40x = 15,513,540.60 × 8,748,037.40
  4. Step 4: Simplify right side
    10,342,360.40x = 135,713,033,375,218.44
  5. Step 5: Solve for x
    x = 135,713,033,375,218.44/10,342,360.40
  6. Step 6: Final answer
    x = 13,122,056.10

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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.