Home / 10,888,868.34-15,026,829.41-5,927,452.32

Finding the Fourth Proportional to 10,888,868.34, 15,026,829.41 and 5,927,452.32

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Solution

The fourth proportional to 10,888,868.34, 15,026,829.41 and 5,927,452.32 is: 8,179,988.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,868.34 : 15,026,829.41 = 5,927,452.32 : x
  2. Step 2: Convert to fraction form
    10,888,868.34/15,026,829.41 = 5,927,452.32/x
  3. Step 3: Cross multiply
    10,888,868.34x = 15,026,829.41 × 5,927,452.32
  4. Step 4: Simplify right side
    10,888,868.34x = 89,070,814,919,717.98
  5. Step 5: Solve for x
    x = 89,070,814,919,717.98/10,888,868.34
  6. Step 6: Final answer
    x = 8,179,988.24

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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.