Home / 8,963,140.90-13,444,711.35-2,231,554.90

Finding the Fourth Proportional to 8,963,140.90, 13,444,711.35 and 2,231,554.90

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Solution

The fourth proportional to 8,963,140.90, 13,444,711.35 and 2,231,554.90 is: 3,347,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,140.90 : 13,444,711.35 = 2,231,554.90 : x
  2. Step 2: Convert to fraction form
    8,963,140.90/13,444,711.35 = 2,231,554.90/x
  3. Step 3: Cross multiply
    8,963,140.90x = 13,444,711.35 × 2,231,554.90
  4. Step 4: Simplify right side
    8,963,140.90x = 30,002,611,492,178.11
  5. Step 5: Solve for x
    x = 30,002,611,492,178.11/8,963,140.90
  6. Step 6: Final answer
    x = 3,347,332.35

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Double scale
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Similar ratio
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1.5x scale

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.