Home / 9,640,460.71-13,304,080.62-5,289,545.86

Finding the Fourth Proportional to 9,640,460.71, 13,304,080.62 and 5,289,545.86

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Solution

The fourth proportional to 9,640,460.71, 13,304,080.62 and 5,289,545.86 is: 7,299,707.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,460.71 : 13,304,080.62 = 5,289,545.86 : x
  2. Step 2: Convert to fraction form
    9,640,460.71/13,304,080.62 = 5,289,545.86/x
  3. Step 3: Cross multiply
    9,640,460.71x = 13,304,080.62 × 5,289,545.86
  4. Step 4: Simplify right side
    9,640,460.71x = 70,372,544,576,228.48
  5. Step 5: Solve for x
    x = 70,372,544,576,228.48/9,640,460.71
  6. Step 6: Final answer
    x = 7,299,707.63

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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.