Home / 9,947,244.60-14,920,866.02-2,758,778.38

Finding the Fourth Proportional to 9,947,244.60, 14,920,866.02 and 2,758,778.38

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Solution

The fourth proportional to 9,947,244.60, 14,920,866.02 and 2,758,778.38 is: 4,138,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,244.60 : 14,920,866.02 = 2,758,778.38 : x
  2. Step 2: Convert to fraction form
    9,947,244.60/14,920,866.02 = 2,758,778.38/x
  3. Step 3: Cross multiply
    9,947,244.60x = 14,920,866.02 × 2,758,778.38
  4. Step 4: Simplify right side
    9,947,244.60x = 41,163,362,586,852.65
  5. Step 5: Solve for x
    x = 41,163,362,586,852.65/9,947,244.60
  6. Step 6: Final answer
    x = 4,138,167.33

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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.