Home / 6,125,215.95-9,187,122.87-1,637,841.87

Finding the Fourth Proportional to 6,125,215.95, 9,187,122.87 and 1,637,841.87

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Solution

The fourth proportional to 6,125,215.95, 9,187,122.87 and 1,637,841.87 is: 2,456,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125,215.95 : 9,187,122.87 = 1,637,841.87 : x
  2. Step 2: Convert to fraction form
    6,125,215.95/9,187,122.87 = 1,637,841.87/x
  3. Step 3: Cross multiply
    6,125,215.95x = 9,187,122.87 × 1,637,841.87
  4. Step 4: Simplify right side
    6,125,215.95x = 15,047,054,501,320.57
  5. Step 5: Solve for x
    x = 15,047,054,501,320.57/6,125,215.95
  6. Step 6: Final answer
    x = 2,456,575.35

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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.