Home / 9,869,107.20-14,803,660.80-5,887,795.20

Finding the Fourth Proportional to 9,869,107.20, 14,803,660.80 and 5,887,795.20

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Solution

The fourth proportional to 9,869,107.20, 14,803,660.80 and 5,887,795.20 is: 8,831,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,107.20 : 14,803,660.80 = 5,887,795.20 : x
  2. Step 2: Convert to fraction form
    9,869,107.20/14,803,660.80 = 5,887,795.20/x
  3. Step 3: Cross multiply
    9,869,107.20x = 14,803,660.80 × 5,887,795.20
  4. Step 4: Simplify right side
    9,869,107.20x = 87,160,923,000,668.17
  5. Step 5: Solve for x
    x = 87,160,923,000,668.17/9,869,107.20
  6. Step 6: Final answer
    x = 8,831,692.80

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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.