Home / 9,686,768.67-13,367,678.13-5,335,754.04

Finding the Fourth Proportional to 9,686,768.67, 13,367,678.13 and 5,335,754.04

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Solution

The fourth proportional to 9,686,768.67, 13,367,678.13 and 5,335,754.04 is: 7,363,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,768.67 : 13,367,678.13 = 5,335,754.04 : x
  2. Step 2: Convert to fraction form
    9,686,768.67/13,367,678.13 = 5,335,754.04/x
  3. Step 3: Cross multiply
    9,686,768.67x = 13,367,678.13 × 5,335,754.04
  4. Step 4: Simplify right side
    9,686,768.67x = 71,326,642,587,567.16
  5. Step 5: Solve for x
    x = 71,326,642,587,567.16/9,686,768.67
  6. Step 6: Final answer
    x = 7,363,306.07

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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.