Home / 10,571,532.60-15,857,298.90-8,052,108.60

Finding the Fourth Proportional to 10,571,532.60, 15,857,298.90 and 8,052,108.60

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Solution

The fourth proportional to 10,571,532.60, 15,857,298.90 and 8,052,108.60 is: 12,078,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,532.60 : 15,857,298.90 = 8,052,108.60 : x
  2. Step 2: Convert to fraction form
    10,571,532.60/15,857,298.90 = 8,052,108.60/x
  3. Step 3: Cross multiply
    10,571,532.60x = 15,857,298.90 × 8,052,108.60
  4. Step 4: Simplify right side
    10,571,532.60x = 127,684,692,845,460.53
  5. Step 5: Solve for x
    x = 127,684,692,845,460.53/10,571,532.60
  6. Step 6: Final answer
    x = 12,078,162.90

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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.