Home / 9,710,821.11-13,398,932.64-5,580,054.18

Finding the Fourth Proportional to 9,710,821.11, 13,398,932.64 and 5,580,054.18

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Solution

The fourth proportional to 9,710,821.11, 13,398,932.64 and 5,580,054.18 is: 7,699,325.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,821.11 : 13,398,932.64 = 5,580,054.18 : x
  2. Step 2: Convert to fraction form
    9,710,821.11/13,398,932.64 = 5,580,054.18/x
  3. Step 3: Cross multiply
    9,710,821.11x = 13,398,932.64 × 5,580,054.18
  4. Step 4: Simplify right side
    9,710,821.11x = 74,766,770,085,370.44
  5. Step 5: Solve for x
    x = 74,766,770,085,370.44/9,710,821.11
  6. Step 6: Final answer
    x = 7,699,325.24

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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.