Home / 6,456,565.11-8,910,462.81-3,555,955.22

Finding the Fourth Proportional to 6,456,565.11, 8,910,462.81 and 3,555,955.22

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Solution

The fourth proportional to 6,456,565.11, 8,910,462.81 and 3,555,955.22 is: 4,907,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,565.11 : 8,910,462.81 = 3,555,955.22 : x
  2. Step 2: Convert to fraction form
    6,456,565.11/8,910,462.81 = 3,555,955.22/x
  3. Step 3: Cross multiply
    6,456,565.11x = 8,910,462.81 × 3,555,955.22
  4. Step 4: Simplify right side
    6,456,565.11x = 31,685,206,710,617.89
  5. Step 5: Solve for x
    x = 31,685,206,710,617.89/6,456,565.11
  6. Step 6: Final answer
    x = 4,907,440.13

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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.