Home / 10,136,488.44-13,988,357.10-5,552,974.20

Finding the Fourth Proportional to 10,136,488.44, 13,988,357.10 and 5,552,974.20

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Solution

The fourth proportional to 10,136,488.44, 13,988,357.10 and 5,552,974.20 is: 7,663,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,488.44 : 13,988,357.10 = 5,552,974.20 : x
  2. Step 2: Convert to fraction form
    10,136,488.44/13,988,357.10 = 5,552,974.20/x
  3. Step 3: Cross multiply
    10,136,488.44x = 13,988,357.10 × 5,552,974.20
  4. Step 4: Simplify right side
    10,136,488.44x = 77,676,986,076,686.83
  5. Step 5: Solve for x
    x = 77,676,986,076,686.83/10,136,488.44
  6. Step 6: Final answer
    x = 7,663,106.07

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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.