Home / 9,340,648.26-12,889,802.34-5,475,743.66

Finding the Fourth Proportional to 9,340,648.26, 12,889,802.34 and 5,475,743.66

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Solution

The fourth proportional to 9,340,648.26, 12,889,802.34 and 5,475,743.66 is: 7,556,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,648.26 : 12,889,802.34 = 5,475,743.66 : x
  2. Step 2: Convert to fraction form
    9,340,648.26/12,889,802.34 = 5,475,743.66/x
  3. Step 3: Cross multiply
    9,340,648.26x = 12,889,802.34 × 5,475,743.66
  4. Step 4: Simplify right side
    9,340,648.26x = 70,581,253,377,459.16
  5. Step 5: Solve for x
    x = 70,581,253,377,459.16/9,340,648.26
  6. Step 6: Final answer
    x = 7,556,354.91

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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.