Home / 12,897,595.33-19,358,513.84-6,753,986.52

Finding the Fourth Proportional to 12,897,595.33, 19,358,513.84 and 6,753,986.52

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Solution

The fourth proportional to 12,897,595.33, 19,358,513.84 and 6,753,986.52 is: 10,137,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,595.33 : 19,358,513.84 = 6,753,986.52 : x
  2. Step 2: Convert to fraction form
    12,897,595.33/19,358,513.84 = 6,753,986.52/x
  3. Step 3: Cross multiply
    12,897,595.33x = 19,358,513.84 × 6,753,986.52
  4. Step 4: Simplify right side
    12,897,595.33x = 130,747,141,522,593.42
  5. Step 5: Solve for x
    x = 130,747,141,522,593.42/12,897,595.33
  6. Step 6: Final answer
    x = 10,137,327.01

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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.