Home / 10,563,868.09-15,842,875.33-3,739,542.36

Finding the Fourth Proportional to 10,563,868.09, 15,842,875.33 and 3,739,542.36

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Solution

The fourth proportional to 10,563,868.09, 15,842,875.33 and 3,739,542.36 is: 5,608,277.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,868.09 : 15,842,875.33 = 3,739,542.36 : x
  2. Step 2: Convert to fraction form
    10,563,868.09/15,842,875.33 = 3,739,542.36/x
  3. Step 3: Cross multiply
    10,563,868.09x = 15,842,875.33 × 3,739,542.36
  4. Step 4: Simplify right side
    10,563,868.09x = 59,245,103,400,733.98
  5. Step 5: Solve for x
    x = 59,245,103,400,733.98/10,563,868.09
  6. Step 6: Final answer
    x = 5,608,277.47

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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.