Home / 10,525,876.74-15,788,804.85-3,961,811.30

Finding the Fourth Proportional to 10,525,876.74, 15,788,804.85 and 3,961,811.30

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Solution

The fourth proportional to 10,525,876.74, 15,788,804.85 and 3,961,811.30 is: 5,942,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,876.74 : 15,788,804.85 = 3,961,811.30 : x
  2. Step 2: Convert to fraction form
    10,525,876.74/15,788,804.85 = 3,961,811.30/x
  3. Step 3: Cross multiply
    10,525,876.74x = 15,788,804.85 × 3,961,811.30
  4. Step 4: Simplify right side
    10,525,876.74x = 62,552,265,389,280.78
  5. Step 5: Solve for x
    x = 62,552,265,389,280.78/10,525,876.74
  6. Step 6: Final answer
    x = 5,942,713.08

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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.