Home / 13,363,587.48-18,441,762.78-7,252,016.04

Finding the Fourth Proportional to 13,363,587.48, 18,441,762.78 and 7,252,016.04

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Solution

The fourth proportional to 13,363,587.48, 18,441,762.78 and 7,252,016.04 is: 10,007,788.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,587.48 : 18,441,762.78 = 7,252,016.04 : x
  2. Step 2: Convert to fraction form
    13,363,587.48/18,441,762.78 = 7,252,016.04/x
  3. Step 3: Cross multiply
    13,363,587.48x = 18,441,762.78 × 7,252,016.04
  4. Step 4: Simplify right side
    13,363,587.48x = 133,739,959,486,435
  5. Step 5: Solve for x
    x = 133,739,959,486,435/13,363,587.48
  6. Step 6: Final answer
    x = 10,007,788.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.