Home / 14,019,758.22-21,039,031.02-4,921,882.83

Finding the Fourth Proportional to 14,019,758.22, 21,039,031.02 and 4,921,882.83

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Solution

The fourth proportional to 14,019,758.22, 21,039,031.02 and 4,921,882.83 is: 7,386,122.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,758.22 : 21,039,031.02 = 4,921,882.83 : x
  2. Step 2: Convert to fraction form
    14,019,758.22/21,039,031.02 = 4,921,882.83/x
  3. Step 3: Cross multiply
    14,019,758.22x = 21,039,031.02 × 4,921,882.83
  4. Step 4: Simplify right side
    14,019,758.22x = 103,551,645,537,175.39
  5. Step 5: Solve for x
    x = 103,551,645,537,175.39/14,019,758.22
  6. Step 6: Final answer
    x = 7,386,122.07

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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.