Home / 7,734,031.20-11,597,547.60-3,472,005.60

Finding the Fourth Proportional to 7,734,031.20, 11,597,547.60 and 3,472,005.60

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Solution

The fourth proportional to 7,734,031.20, 11,597,547.60 and 3,472,005.60 is: 5,206,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734,031.20 : 11,597,547.60 = 3,472,005.60 : x
  2. Step 2: Convert to fraction form
    7,734,031.20/11,597,547.60 = 3,472,005.60/x
  3. Step 3: Cross multiply
    7,734,031.20x = 11,597,547.60 × 3,472,005.60
  4. Step 4: Simplify right side
    7,734,031.20x = 40,266,750,213,466.56
  5. Step 5: Solve for x
    x = 40,266,750,213,466.56/7,734,031.20
  6. Step 6: Final answer
    x = 5,206,437.52

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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.