Home / 10,880,928.90-16,321,393.35-6,551,252.10

Finding the Fourth Proportional to 10,880,928.90, 16,321,393.35 and 6,551,252.10

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Solution

The fourth proportional to 10,880,928.90, 16,321,393.35 and 6,551,252.10 is: 9,826,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,928.90 : 16,321,393.35 = 6,551,252.10 : x
  2. Step 2: Convert to fraction form
    10,880,928.90/16,321,393.35 = 6,551,252.10/x
  3. Step 3: Cross multiply
    10,880,928.90x = 16,321,393.35 × 6,551,252.10
  4. Step 4: Simplify right side
    10,880,928.90x = 106,925,562,459,113.53
  5. Step 5: Solve for x
    x = 106,925,562,459,113.53/10,880,928.90
  6. Step 6: Final answer
    x = 9,826,878.15

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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.