Home / 14,177,515.60-21,266,273.40-6,605,246.80

Finding the Fourth Proportional to 14,177,515.60, 21,266,273.40 and 6,605,246.80

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Solution

The fourth proportional to 14,177,515.60, 21,266,273.40 and 6,605,246.80 is: 9,907,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177,515.60 : 21,266,273.40 = 6,605,246.80 : x
  2. Step 2: Convert to fraction form
    14,177,515.60/21,266,273.40 = 6,605,246.80/x
  3. Step 3: Cross multiply
    14,177,515.60x = 21,266,273.40 × 6,605,246.80
  4. Step 4: Simplify right side
    14,177,515.60x = 140,468,984,323,275.11
  5. Step 5: Solve for x
    x = 140,468,984,323,275.11/14,177,515.60
  6. Step 6: Final answer
    x = 9,907,870.20

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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.