Home / 10,891,964.68-16,346,656.14-4,908,799.24

Finding the Fourth Proportional to 10,891,964.68, 16,346,656.14 and 4,908,799.24

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Solution

The fourth proportional to 10,891,964.68, 16,346,656.14 and 4,908,799.24 is: 7,367,123.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,964.68 : 16,346,656.14 = 4,908,799.24 : x
  2. Step 2: Convert to fraction form
    10,891,964.68/16,346,656.14 = 4,908,799.24/x
  3. Step 3: Cross multiply
    10,891,964.68x = 16,346,656.14 × 4,908,799.24
  4. Step 4: Simplify right side
    10,891,964.68x = 80,242,453,236,573.34
  5. Step 5: Solve for x
    x = 80,242,453,236,573.34/10,891,964.68
  6. Step 6: Final answer
    x = 7,367,123.89

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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.