Home / 9,134,357.69-13,697,441.38-5,443,122.35

Finding the Fourth Proportional to 9,134,357.69, 13,697,441.38 and 5,443,122.35

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Solution

The fourth proportional to 9,134,357.69, 13,697,441.38 and 5,443,122.35 is: 8,162,243.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,357.69 : 13,697,441.38 = 5,443,122.35 : x
  2. Step 2: Convert to fraction form
    9,134,357.69/13,697,441.38 = 5,443,122.35/x
  3. Step 3: Cross multiply
    9,134,357.69x = 13,697,441.38 × 5,443,122.35
  4. Step 4: Simplify right side
    9,134,357.69x = 74,556,849,277,292.23
  5. Step 5: Solve for x
    x = 74,556,849,277,292.23/9,134,357.69
  6. Step 6: Final answer
    x = 8,162,243.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.