Home / 10,164,041.20-15,242,824.86-3,339,030.16

Finding the Fourth Proportional to 10,164,041.20, 15,242,824.86 and 3,339,030.16

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Solution

The fourth proportional to 10,164,041.20, 15,242,824.86 and 3,339,030.16 is: 5,007,481.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,041.20 : 15,242,824.86 = 3,339,030.16 : x
  2. Step 2: Convert to fraction form
    10,164,041.20/15,242,824.86 = 3,339,030.16/x
  3. Step 3: Cross multiply
    10,164,041.20x = 15,242,824.86 × 3,339,030.16
  4. Step 4: Simplify right side
    10,164,041.20x = 50,896,251,931,137.78
  5. Step 5: Solve for x
    x = 50,896,251,931,137.78/10,164,041.20
  6. Step 6: Final answer
    x = 5,007,481.86

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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.