Home / 14,571,006.90-21,856,510.35-4,472,315.70

Finding the Fourth Proportional to 14,571,006.90, 21,856,510.35 and 4,472,315.70

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Solution

The fourth proportional to 14,571,006.90, 21,856,510.35 and 4,472,315.70 is: 6,708,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,006.90 : 21,856,510.35 = 4,472,315.70 : x
  2. Step 2: Convert to fraction form
    14,571,006.90/21,856,510.35 = 4,472,315.70/x
  3. Step 3: Cross multiply
    14,571,006.90x = 21,856,510.35 × 4,472,315.70
  4. Step 4: Simplify right side
    14,571,006.90x = 97,749,214,385,517.50
  5. Step 5: Solve for x
    x = 97,749,214,385,517.50/14,571,006.90
  6. Step 6: Final answer
    x = 6,708,473.55

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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.