Home / 10,398,606.63-15,599,329.38-4,331,919.60

Finding the Fourth Proportional to 10,398,606.63, 15,599,329.38 and 4,331,919.60

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Solution

The fourth proportional to 10,398,606.63, 15,599,329.38 and 4,331,919.60 is: 6,498,470.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398,606.63 : 15,599,329.38 = 4,331,919.60 : x
  2. Step 2: Convert to fraction form
    10,398,606.63/15,599,329.38 = 4,331,919.60/x
  3. Step 3: Cross multiply
    10,398,606.63x = 15,599,329.38 × 4,331,919.60
  4. Step 4: Simplify right side
    10,398,606.63x = 67,575,040,688,077.84
  5. Step 5: Solve for x
    x = 67,575,040,688,077.84/10,398,606.63
  6. Step 6: Final answer
    x = 6,498,470.72

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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.