Home / 14,248,397.52-19,665,315-10,804,834.80

Finding the Fourth Proportional to 14,248,397.52, 19,665,315 and 10,804,834.80

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Solution

The fourth proportional to 14,248,397.52, 19,665,315 and 10,804,834.80 is: 14,912,587.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,248,397.52 : 19,665,315 = 10,804,834.80 : x
  2. Step 2: Convert to fraction form
    14,248,397.52/19,665,315 = 10,804,834.80/x
  3. Step 3: Cross multiply
    14,248,397.52x = 19,665,315 × 10,804,834.80
  4. Step 4: Simplify right side
    14,248,397.52x = 212,480,479,864,962
  5. Step 5: Solve for x
    x = 212,480,479,864,962/14,248,397.52
  6. Step 6: Final answer
    x = 14,912,587.86

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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.