Home / 6,455,032.29-8,908,002.81-3,554,525.97

Finding the Fourth Proportional to 6,455,032.29, 8,908,002.81 and 3,554,525.97

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Solution

The fourth proportional to 6,455,032.29, 8,908,002.81 and 3,554,525.97 is: 4,905,277.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,032.29 : 8,908,002.81 = 3,554,525.97 : x
  2. Step 2: Convert to fraction form
    6,455,032.29/8,908,002.81 = 3,554,525.97/x
  3. Step 3: Cross multiply
    6,455,032.29x = 8,908,002.81 × 3,554,525.97
  4. Step 4: Simplify right side
    6,455,032.29x = 31,663,727,328,977.98
  5. Step 5: Solve for x
    x = 31,663,727,328,977.98/6,455,032.29
  6. Step 6: Final answer
    x = 4,905,277.91

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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.