Home / 8,889,709.30-13,334,563.95-6,149,835.70

Finding the Fourth Proportional to 8,889,709.30, 13,334,563.95 and 6,149,835.70

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Solution

The fourth proportional to 8,889,709.30, 13,334,563.95 and 6,149,835.70 is: 9,224,753.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,709.30 : 13,334,563.95 = 6,149,835.70 : x
  2. Step 2: Convert to fraction form
    8,889,709.30/13,334,563.95 = 6,149,835.70/x
  3. Step 3: Cross multiply
    8,889,709.30x = 13,334,563.95 × 6,149,835.70
  4. Step 4: Simplify right side
    8,889,709.30x = 82,005,377,423,643.02
  5. Step 5: Solve for x
    x = 82,005,377,423,643.02/8,889,709.30
  6. Step 6: Final answer
    x = 9,224,753.55

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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.