Home / 10,927,621.20-16,388,575.40-3,249,198.16

Finding the Fourth Proportional to 10,927,621.20, 16,388,575.40 and 3,249,198.16

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Solution

The fourth proportional to 10,927,621.20, 16,388,575.40 and 3,249,198.16 is: 4,872,947.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,621.20 : 16,388,575.40 = 3,249,198.16 : x
  2. Step 2: Convert to fraction form
    10,927,621.20/16,388,575.40 = 3,249,198.16/x
  3. Step 3: Cross multiply
    10,927,621.20x = 16,388,575.40 × 3,249,198.16
  4. Step 4: Simplify right side
    10,927,621.20x = 53,249,729,034,701.27
  5. Step 5: Solve for x
    x = 53,249,729,034,701.27/10,927,621.20
  6. Step 6: Final answer
    x = 4,872,947.92

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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.