Home / 9,311,430.60-13,967,583.30-2,921,891.40

Finding the Fourth Proportional to 9,311,430.60, 13,967,583.30 and 2,921,891.40

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Solution

The fourth proportional to 9,311,430.60, 13,967,583.30 and 2,921,891.40 is: 4,382,974.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,430.60 : 13,967,583.30 = 2,921,891.40 : x
  2. Step 2: Convert to fraction form
    9,311,430.60/13,967,583.30 = 2,921,891.40/x
  3. Step 3: Cross multiply
    9,311,430.60x = 13,967,583.30 × 2,921,891.40
  4. Step 4: Simplify right side
    9,311,430.60x = 40,811,761,523,053.62
  5. Step 5: Solve for x
    x = 40,811,761,523,053.62/9,311,430.60
  6. Step 6: Final answer
    x = 4,382,974.35

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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.