Home / 10,897,004.90-15,037,866.72-6,315,983.48

Finding the Fourth Proportional to 10,897,004.90, 15,037,866.72 and 6,315,983.48

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Solution

The fourth proportional to 10,897,004.90, 15,037,866.72 and 6,315,983.48 is: 8,716,057.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,004.90 : 15,037,866.72 = 6,315,983.48 : x
  2. Step 2: Convert to fraction form
    10,897,004.90/15,037,866.72 = 6,315,983.48/x
  3. Step 3: Cross multiply
    10,897,004.90x = 15,037,866.72 × 6,315,983.48
  4. Step 4: Simplify right side
    10,897,004.90x = 94,978,917,777,961.80
  5. Step 5: Solve for x
    x = 94,978,917,777,961.80/10,897,004.90
  6. Step 6: Final answer
    x = 8,716,057.18

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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.