Home / 9,947,220.61-14,920,830.10-2,758,754.41

Finding the Fourth Proportional to 9,947,220.61, 14,920,830.10 and 2,758,754.41

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Solution

The fourth proportional to 9,947,220.61, 14,920,830.10 and 2,758,754.41 is: 4,138,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,220.61 : 14,920,830.10 = 2,758,754.41 : x
  2. Step 2: Convert to fraction form
    9,947,220.61/14,920,830.10 = 2,758,754.41/x
  3. Step 3: Cross multiply
    9,947,220.61x = 14,920,830.10 × 2,758,754.41
  4. Step 4: Simplify right side
    9,947,220.61x = 41,162,905,897,072.16
  5. Step 5: Solve for x
    x = 41,162,905,897,072.16/9,947,220.61
  6. Step 6: Final answer
    x = 4,138,131.40

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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.