Home / 10,261,657.70-15,429,811.35-10,037,708.90

Finding the Fourth Proportional to 10,261,657.70, 15,429,811.35 and 10,037,708.90

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Solution

The fourth proportional to 10,261,657.70, 15,429,811.35 and 10,037,708.90 is: 15,093,073.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,657.70 : 15,429,811.35 = 10,037,708.90 : x
  2. Step 2: Convert to fraction form
    10,261,657.70/15,429,811.35 = 10,037,708.90/x
  3. Step 3: Cross multiply
    10,261,657.70x = 15,429,811.35 × 10,037,708.90
  4. Step 4: Simplify right side
    10,261,657.70x = 154,879,954,713,216.03
  5. Step 5: Solve for x
    x = 154,879,954,713,216.03/10,261,657.70
  6. Step 6: Final answer
    x = 15,093,073.58

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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.