Home / 10,880,920.90-16,321,381.35-6,551,244.10

Finding the Fourth Proportional to 10,880,920.90, 16,321,381.35 and 6,551,244.10

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Solution

The fourth proportional to 10,880,920.90, 16,321,381.35 and 6,551,244.10 is: 9,826,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,920.90 : 16,321,381.35 = 6,551,244.10 : x
  2. Step 2: Convert to fraction form
    10,880,920.90/16,321,381.35 = 6,551,244.10/x
  3. Step 3: Cross multiply
    10,880,920.90x = 16,321,381.35 × 6,551,244.10
  4. Step 4: Simplify right side
    10,880,920.90x = 106,925,353,273,037.53
  5. Step 5: Solve for x
    x = 106,925,353,273,037.53/10,880,920.90
  6. Step 6: Final answer
    x = 9,826,866.15

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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.