Home / 9,963,340.20-14,945,010.30-8,191,870.20

Finding the Fourth Proportional to 9,963,340.20, 14,945,010.30 and 8,191,870.20

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Solution

The fourth proportional to 9,963,340.20, 14,945,010.30 and 8,191,870.20 is: 12,287,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,340.20 : 14,945,010.30 = 8,191,870.20 : x
  2. Step 2: Convert to fraction form
    9,963,340.20/14,945,010.30 = 8,191,870.20/x
  3. Step 3: Cross multiply
    9,963,340.20x = 14,945,010.30 × 8,191,870.20
  4. Step 4: Simplify right side
    9,963,340.20x = 122,427,584,515,263.06
  5. Step 5: Solve for x
    x = 122,427,584,515,263.06/9,963,340.20
  6. Step 6: Final answer
    x = 12,287,805.30

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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.