Home / 11,240,000.71-15,510,335.17-6,345,706.58

Finding the Fourth Proportional to 11,240,000.71, 15,510,335.17 and 6,345,706.58

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Solution

The fourth proportional to 11,240,000.71, 15,510,335.17 and 6,345,706.58 is: 8,756,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,000.71 : 15,510,335.17 = 6,345,706.58 : x
  2. Step 2: Convert to fraction form
    11,240,000.71/15,510,335.17 = 6,345,706.58/x
  3. Step 3: Cross multiply
    11,240,000.71x = 15,510,335.17 × 6,345,706.58
  4. Step 4: Simplify right side
    11,240,000.71x = 98,424,035,868,722.75
  5. Step 5: Solve for x
    x = 98,424,035,868,722.75/11,240,000.71
  6. Step 6: Final answer
    x = 8,756,586.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.