Home / 9,947,236.60-14,920,854.04-2,758,770.36

Finding the Fourth Proportional to 9,947,236.60, 14,920,854.04 and 2,758,770.36

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Solution

The fourth proportional to 9,947,236.60, 14,920,854.04 and 2,758,770.36 is: 4,138,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,236.60 : 14,920,854.04 = 2,758,770.36 : x
  2. Step 2: Convert to fraction form
    9,947,236.60/14,920,854.04 = 2,758,770.36/x
  3. Step 3: Cross multiply
    9,947,236.60x = 14,920,854.04 × 2,758,770.36
  4. Step 4: Simplify right side
    9,947,236.60x = 41,163,209,871,438.25
  5. Step 5: Solve for x
    x = 41,163,209,871,438.25/9,947,236.60
  6. Step 6: Final answer
    x = 4,138,155.30

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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.