Home / 9,755,106.08-13,461,065.33-5,403,379.23

Finding the Fourth Proportional to 9,755,106.08, 13,461,065.33 and 5,403,379.23

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Solution

The fourth proportional to 9,755,106.08, 13,461,065.33 and 5,403,379.23 is: 7,456,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,106.08 : 13,461,065.33 = 5,403,379.23 : x
  2. Step 2: Convert to fraction form
    9,755,106.08/13,461,065.33 = 5,403,379.23/x
  3. Step 3: Cross multiply
    9,755,106.08x = 13,461,065.33 × 5,403,379.23
  4. Step 4: Simplify right side
    9,755,106.08x = 72,735,240,790,778.20
  5. Step 5: Solve for x
    x = 72,735,240,790,778.20/9,755,106.08
  6. Step 6: Final answer
    x = 7,456,119.93

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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.