Home / 11,312,753.48-15,611,925.48-6,156,441.80

Finding the Fourth Proportional to 11,312,753.48, 15,611,925.48 and 6,156,441.80

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Solution

The fourth proportional to 11,312,753.48, 15,611,925.48 and 6,156,441.80 is: 8,496,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,753.48 : 15,611,925.48 = 6,156,441.80 : x
  2. Step 2: Convert to fraction form
    11,312,753.48/15,611,925.48 = 6,156,441.80/x
  3. Step 3: Cross multiply
    11,312,753.48x = 15,611,925.48 × 6,156,441.80
  4. Step 4: Simplify right side
    11,312,753.48x = 96,113,910,603,557.06
  5. Step 5: Solve for x
    x = 96,113,910,603,557.06/11,312,753.48
  6. Step 6: Final answer
    x = 8,496,066.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.