Home / 9,481,165.83-13,083,966.86-5,130,329.20

Finding the Fourth Proportional to 9,481,165.83, 13,083,966.86 and 5,130,329.20

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Solution

The fourth proportional to 9,481,165.83, 13,083,966.86 and 5,130,329.20 is: 7,079,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,165.83 : 13,083,966.86 = 5,130,329.20 : x
  2. Step 2: Convert to fraction form
    9,481,165.83/13,083,966.86 = 5,130,329.20/x
  3. Step 3: Cross multiply
    9,481,165.83x = 13,083,966.86 × 5,130,329.20
  4. Step 4: Simplify right side
    9,481,165.83x = 67,125,057,175,328.75
  5. Step 5: Solve for x
    x = 67,125,057,175,328.75/9,481,165.83
  6. Step 6: Final answer
    x = 7,079,831.57

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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.