Home / 10,961,307.20-16,441,960.80-4,569,435.20

Finding the Fourth Proportional to 10,961,307.20, 16,441,960.80 and 4,569,435.20

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Solution

The fourth proportional to 10,961,307.20, 16,441,960.80 and 4,569,435.20 is: 6,854,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,307.20 : 16,441,960.80 = 4,569,435.20 : x
  2. Step 2: Convert to fraction form
    10,961,307.20/16,441,960.80 = 4,569,435.20/x
  3. Step 3: Cross multiply
    10,961,307.20x = 16,441,960.80 × 4,569,435.20
  4. Step 4: Simplify right side
    10,961,307.20x = 75,130,474,436,540.17
  5. Step 5: Solve for x
    x = 75,130,474,436,540.17/10,961,307.20
  6. Step 6: Final answer
    x = 6,854,152.80

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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.