Home / 5,102,420.92-7,653,641.91-4,790,642.20

Finding the Fourth Proportional to 5,102,420.92, 7,653,641.91 and 4,790,642.20

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Solution

The fourth proportional to 5,102,420.92, 7,653,641.91 and 4,790,642.20 is: 7,185,973.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,420.92 : 7,653,641.91 = 4,790,642.20 : x
  2. Step 2: Convert to fraction form
    5,102,420.92/7,653,641.91 = 4,790,642.20/x
  3. Step 3: Cross multiply
    5,102,420.92x = 7,653,641.91 × 4,790,642.20
  4. Step 4: Simplify right side
    5,102,420.92x = 36,665,859,917,734.60
  5. Step 5: Solve for x
    x = 36,665,859,917,734.60/5,102,420.92
  6. Step 6: Final answer
    x = 7,185,973.19

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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.