Home / 13,948,288.24-19,248,867.98-7,669,080.88

Finding the Fourth Proportional to 13,948,288.24, 19,248,867.98 and 7,669,080.88

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Solution

The fourth proportional to 13,948,288.24, 19,248,867.98 and 7,669,080.88 is: 10,583,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,288.24 : 19,248,867.98 = 7,669,080.88 : x
  2. Step 2: Convert to fraction form
    13,948,288.24/19,248,867.98 = 7,669,080.88/x
  3. Step 3: Cross multiply
    13,948,288.24x = 19,248,867.98 × 7,669,080.88
  4. Step 4: Simplify right side
    13,948,288.24x = 147,621,125,475,349.03
  5. Step 5: Solve for x
    x = 147,621,125,475,349.03/13,948,288.24
  6. Step 6: Final answer
    x = 10,583,458.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.