Home / 6,442,055.91-9,655,997.45-2,653,472.07

Finding the Fourth Proportional to 6,442,055.91, 9,655,997.45 and 2,653,472.07

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Solution

The fourth proportional to 6,442,055.91, 9,655,997.45 and 2,653,472.07 is: 3,977,289.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,055.91 : 9,655,997.45 = 2,653,472.07 : x
  2. Step 2: Convert to fraction form
    6,442,055.91/9,655,997.45 = 2,653,472.07/x
  3. Step 3: Cross multiply
    6,442,055.91x = 9,655,997.45 × 2,653,472.07
  4. Step 4: Simplify right side
    6,442,055.91x = 25,621,919,528,298.86
  5. Step 5: Solve for x
    x = 25,621,919,528,298.86/6,442,055.91
  6. Step 6: Final answer
    x = 3,977,289.22

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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.