Home / 11,492,937.77-17,239,406.67-10,918,243.40

Finding the Fourth Proportional to 11,492,937.77, 17,239,406.67 and 10,918,243.40

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Solution

The fourth proportional to 11,492,937.77, 17,239,406.67 and 10,918,243.40 is: 16,377,365.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,937.77 : 17,239,406.67 = 10,918,243.40 : x
  2. Step 2: Convert to fraction form
    11,492,937.77/17,239,406.67 = 10,918,243.40/x
  3. Step 3: Cross multiply
    11,492,937.77x = 17,239,406.67 × 10,918,243.40
  4. Step 4: Simplify right side
    11,492,937.77x = 188,224,038,008,446.47
  5. Step 5: Solve for x
    x = 188,224,038,008,446.47/11,492,937.77
  6. Step 6: Final answer
    x = 16,377,365.11

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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.