Home / 6,125,220.96-9,187,130.36-1,637,846.88

Finding the Fourth Proportional to 6,125,220.96, 9,187,130.36 and 1,637,846.88

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Solution

The fourth proportional to 6,125,220.96, 9,187,130.36 and 1,637,846.88 is: 2,456,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,220.96 : 9,187,130.36 = 1,637,846.88 : x
  2. Step 2: Convert to fraction form
    6,125,220.96/9,187,130.36 = 1,637,846.88/x
  3. Step 3: Cross multiply
    6,125,220.96x = 9,187,130.36 × 1,637,846.88
  4. Step 4: Simplify right side
    6,125,220.96x = 15,047,112,796,279.28
  5. Step 5: Solve for x
    x = 15,047,112,796,279.28/6,125,220.96
  6. Step 6: Final answer
    x = 2,456,582.86

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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.