Home / 9,947,237.10-14,920,854.78-2,758,770.87

Finding the Fourth Proportional to 9,947,237.10, 14,920,854.78 and 2,758,770.87

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Solution

The fourth proportional to 9,947,237.10, 14,920,854.78 and 2,758,770.87 is: 4,138,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,237.10 : 14,920,854.78 = 2,758,770.87 : x
  2. Step 2: Convert to fraction form
    9,947,237.10/14,920,854.78 = 2,758,770.87/x
  3. Step 3: Cross multiply
    9,947,237.10x = 14,920,854.78 × 2,758,770.87
  4. Step 4: Simplify right side
    9,947,237.10x = 41,163,219,522,564.26
  5. Step 5: Solve for x
    x = 41,163,219,522,564.26/9,947,237.10
  6. Step 6: Final answer
    x = 4,138,156.06

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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.