Home / 9,989,695.58-14,982,853.30-2,799,574.65

Finding the Fourth Proportional to 9,989,695.58, 14,982,853.30 and 2,799,574.65

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Solution

The fourth proportional to 9,989,695.58, 14,982,853.30 and 2,799,574.65 is: 4,198,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,989,695.58 : 14,982,853.30 = 2,799,574.65 : x
  2. Step 2: Convert to fraction form
    9,989,695.58/14,982,853.30 = 2,799,574.65/x
  3. Step 3: Cross multiply
    9,989,695.58x = 14,982,853.30 × 2,799,574.65
  4. Step 4: Simplify right side
    9,989,695.58x = 41,945,616,276,349.91
  5. Step 5: Solve for x
    x = 41,945,616,276,349.91/9,989,695.58
  6. Step 6: Final answer
    x = 4,198,888.34

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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.