Home / 10,368,003.60-15,552,005.40-8,226,493.20

Finding the Fourth Proportional to 10,368,003.60, 15,552,005.40 and 8,226,493.20

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Solution

The fourth proportional to 10,368,003.60, 15,552,005.40 and 8,226,493.20 is: 12,339,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,003.60 : 15,552,005.40 = 8,226,493.20 : x
  2. Step 2: Convert to fraction form
    10,368,003.60/15,552,005.40 = 8,226,493.20/x
  3. Step 3: Cross multiply
    10,368,003.60x = 15,552,005.40 × 8,226,493.20
  4. Step 4: Simplify right side
    10,368,003.60x = 127,938,466,669,463.28
  5. Step 5: Solve for x
    x = 127,938,466,669,463.28/10,368,003.60
  6. Step 6: Final answer
    x = 12,339,739.80

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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.