Home / 10,496,718.10-15,745,077.15-4,438,290.70

Finding the Fourth Proportional to 10,496,718.10, 15,745,077.15 and 4,438,290.70

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Solution

The fourth proportional to 10,496,718.10, 15,745,077.15 and 4,438,290.70 is: 6,657,436.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,718.10 : 15,745,077.15 = 4,438,290.70 : x
  2. Step 2: Convert to fraction form
    10,496,718.10/15,745,077.15 = 4,438,290.70/x
  3. Step 3: Cross multiply
    10,496,718.10x = 15,745,077.15 × 4,438,290.70
  4. Step 4: Simplify right side
    10,496,718.10x = 69,881,229,485,627.51
  5. Step 5: Solve for x
    x = 69,881,229,485,627.51/10,496,718.10
  6. Step 6: Final answer
    x = 6,657,436.05

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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.