Home / 10,877,900.04-15,011,531.97-5,983,623.66

Finding the Fourth Proportional to 10,877,900.04, 15,011,531.97 and 5,983,623.66

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Solution

The fourth proportional to 10,877,900.04, 15,011,531.97 and 5,983,623.66 is: 8,257,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,900.04 : 15,011,531.97 = 5,983,623.66 : x
  2. Step 2: Convert to fraction form
    10,877,900.04/15,011,531.97 = 5,983,623.66/x
  3. Step 3: Cross multiply
    10,877,900.04x = 15,011,531.97 × 5,983,623.66
  4. Step 4: Simplify right side
    10,877,900.04x = 89,823,357,868,538.42
  5. Step 5: Solve for x
    x = 89,823,357,868,538.42/10,877,900.04
  6. Step 6: Final answer
    x = 8,257,417.11

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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.