Home / 6,658,869.24-9,189,244.80-4,622,859.72

Finding the Fourth Proportional to 6,658,869.24, 9,189,244.80 and 4,622,859.72

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Solution

The fourth proportional to 6,658,869.24, 9,189,244.80 and 4,622,859.72 is: 6,379,550.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,869.24 : 9,189,244.80 = 4,622,859.72 : x
  2. Step 2: Convert to fraction form
    6,658,869.24/9,189,244.80 = 4,622,859.72/x
  3. Step 3: Cross multiply
    6,658,869.24x = 9,189,244.80 × 4,622,859.72
  4. Step 4: Simplify right side
    6,658,869.24x = 42,480,589,643,139.46
  5. Step 5: Solve for x
    x = 42,480,589,643,139.46/6,658,869.24
  6. Step 6: Final answer
    x = 6,379,550.06

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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.