Home / 10,329,138.59-15,495,599.23-4,260,559.73

Finding the Fourth Proportional to 10,329,138.59, 15,495,599.23 and 4,260,559.73

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Solution

The fourth proportional to 10,329,138.59, 15,495,599.23 and 4,260,559.73 is: 6,391,619.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,138.59 : 15,495,599.23 = 4,260,559.73 : x
  2. Step 2: Convert to fraction form
    10,329,138.59/15,495,599.23 = 4,260,559.73/x
  3. Step 3: Cross multiply
    10,329,138.59x = 15,495,599.23 × 4,260,559.73
  4. Step 4: Simplify right side
    10,329,138.59x = 66,019,925,983,427.60
  5. Step 5: Solve for x
    x = 66,019,925,983,427.60/10,329,138.59
  6. Step 6: Final answer
    x = 6,391,619.73

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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.