Home / 10,497,876.75-15,746,815.13-2,519,700.75

Finding the Fourth Proportional to 10,497,876.75, 15,746,815.13 and 2,519,700.75

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Solution

The fourth proportional to 10,497,876.75, 15,746,815.13 and 2,519,700.75 is: 3,779,551.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,497,876.75 : 15,746,815.13 = 2,519,700.75 : x
  2. Step 2: Convert to fraction form
    10,497,876.75/15,746,815.13 = 2,519,700.75/x
  3. Step 3: Cross multiply
    10,497,876.75x = 15,746,815.13 × 2,519,700.75
  4. Step 4: Simplify right side
    10,497,876.75x = 39,677,261,880,573.84
  5. Step 5: Solve for x
    x = 39,677,261,880,573.84/10,497,876.75
  6. Step 6: Final answer
    x = 3,779,551.13

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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.