Home / 10,182,830.70-15,273,900.45-2,609,870.70

Finding the Fourth Proportional to 10,182,830.70, 15,273,900.45 and 2,609,870.70

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Solution

The fourth proportional to 10,182,830.70, 15,273,900.45 and 2,609,870.70 is: 3,914,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,830.70 : 15,273,900.45 = 2,609,870.70 : x
  2. Step 2: Convert to fraction form
    10,182,830.70/15,273,900.45 = 2,609,870.70/x
  3. Step 3: Cross multiply
    10,182,830.70x = 15,273,900.45 × 2,609,870.70
  4. Step 4: Simplify right side
    10,182,830.70x = 39,862,905,259,171.81
  5. Step 5: Solve for x
    x = 39,862,905,259,171.81/10,182,830.70
  6. Step 6: Final answer
    x = 3,914,717.47

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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.