Home / 13,363,588.48-18,441,764.16-7,252,017.04

Finding the Fourth Proportional to 13,363,588.48, 18,441,764.16 and 7,252,017.04

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Solution

The fourth proportional to 13,363,588.48, 18,441,764.16 and 7,252,017.04 is: 10,007,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,588.48 : 18,441,764.16 = 7,252,017.04 : x
  2. Step 2: Convert to fraction form
    13,363,588.48/18,441,764.16 = 7,252,017.04/x
  3. Step 3: Cross multiply
    13,363,588.48x = 18,441,764.16 × 7,252,017.04
  4. Step 4: Simplify right side
    13,363,588.48x = 133,739,987,935,981.28
  5. Step 5: Solve for x
    x = 133,739,987,935,981.28/13,363,588.48
  6. Step 6: Final answer
    x = 10,007,790.06

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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.