Home / 10,182,661.53-14,051,974.13-5,536,446.51

Finding the Fourth Proportional to 10,182,661.53, 14,051,974.13 and 5,536,446.51

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Solution

The fourth proportional to 10,182,661.53, 14,051,974.13 and 5,536,446.51 is: 7,640,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,661.53 : 14,051,974.13 = 5,536,446.51 : x
  2. Step 2: Convert to fraction form
    10,182,661.53/14,051,974.13 = 5,536,446.51/x
  3. Step 3: Cross multiply
    10,182,661.53x = 14,051,974.13 × 5,536,446.51
  4. Step 4: Simplify right side
    10,182,661.53x = 77,798,003,102,966.55
  5. Step 5: Solve for x
    x = 77,798,003,102,966.55/10,182,661.53
  6. Step 6: Final answer
    x = 7,640,242.47

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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.