Home / 9,947,237.13-14,920,854.75-2,758,770.90

Finding the Fourth Proportional to 9,947,237.13, 14,920,854.75 and 2,758,770.90

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Solution

The fourth proportional to 9,947,237.13, 14,920,854.75 and 2,758,770.90 is: 4,138,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,237.13 : 14,920,854.75 = 2,758,770.90 : x
  2. Step 2: Convert to fraction form
    9,947,237.13/14,920,854.75 = 2,758,770.90/x
  3. Step 3: Cross multiply
    9,947,237.13x = 14,920,854.75 × 2,758,770.90
  4. Step 4: Simplify right side
    9,947,237.13x = 41,163,219,887,426.77
  5. Step 5: Solve for x
    x = 41,163,219,887,426.77/9,947,237.13
  6. Step 6: Final answer
    x = 4,138,156.09

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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.