Home / 6,942,150.72-10,420,587.36-6,148,584

Finding the Fourth Proportional to 6,942,150.72, 10,420,587.36 and 6,148,584

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Solution

The fourth proportional to 6,942,150.72, 10,420,587.36 and 6,148,584 is: 9,229,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,150.72 : 10,420,587.36 = 6,148,584 : x
  2. Step 2: Convert to fraction form
    6,942,150.72/10,420,587.36 = 6,148,584/x
  3. Step 3: Cross multiply
    6,942,150.72x = 10,420,587.36 × 6,148,584
  4. Step 4: Simplify right side
    6,942,150.72x = 64,071,856,712,298.23
  5. Step 5: Solve for x
    x = 64,071,856,712,298.23/6,942,150.72
  6. Step 6: Final answer
    x = 9,229,395.80

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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.