Home / 10,367,999.60-15,551,999.40-8,725,708.40

Finding the Fourth Proportional to 10,367,999.60, 15,551,999.40 and 8,725,708.40

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Solution

The fourth proportional to 10,367,999.60, 15,551,999.40 and 8,725,708.40 is: 13,088,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,999.60 : 15,551,999.40 = 8,725,708.40 : x
  2. Step 2: Convert to fraction form
    10,367,999.60/15,551,999.40 = 8,725,708.40/x
  3. Step 3: Cross multiply
    10,367,999.60x = 15,551,999.40 × 8,725,708.40
  4. Step 4: Simplify right side
    10,367,999.60x = 135,702,211,801,374.97
  5. Step 5: Solve for x
    x = 135,702,211,801,374.97/10,367,999.60
  6. Step 6: Final answer
    x = 13,088,562.60

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1.5x scale

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.