Home / 6,207,547.12-8,561,562.03-4,032,790.98

Finding the Fourth Proportional to 6,207,547.12, 8,561,562.03 and 4,032,790.98

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Solution

The fourth proportional to 6,207,547.12, 8,561,562.03 and 4,032,790.98 is: 5,562,098.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,547.12 : 8,561,562.03 = 4,032,790.98 : x
  2. Step 2: Convert to fraction form
    6,207,547.12/8,561,562.03 = 4,032,790.98/x
  3. Step 3: Cross multiply
    6,207,547.12x = 8,561,562.03 × 4,032,790.98
  4. Step 4: Simplify right side
    6,207,547.12x = 34,526,990,109,130.54
  5. Step 5: Solve for x
    x = 34,526,990,109,130.54/6,207,547.12
  6. Step 6: Final answer
    x = 5,562,098.76

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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.