Home / 10,168,482.42-15,253,248.51-2,595,513.78

Finding the Fourth Proportional to 10,168,482.42, 15,253,248.51 and 2,595,513.78

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Solution

The fourth proportional to 10,168,482.42, 15,253,248.51 and 2,595,513.78 is: 3,893,404.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,482.42 : 15,253,248.51 = 2,595,513.78 : x
  2. Step 2: Convert to fraction form
    10,168,482.42/15,253,248.51 = 2,595,513.78/x
  3. Step 3: Cross multiply
    10,168,482.42x = 15,253,248.51 × 2,595,513.78
  4. Step 4: Simplify right side
    10,168,482.42x = 39,590,016,697,469.46
  5. Step 5: Solve for x
    x = 39,590,016,697,469.46/10,168,482.42
  6. Step 6: Final answer
    x = 3,893,404.65

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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.