Home / 10,989,854.22-16,480,640.60-4,600,548.30

Finding the Fourth Proportional to 10,989,854.22, 16,480,640.60 and 4,600,548.30

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Solution

The fourth proportional to 10,989,854.22, 16,480,640.60 and 4,600,548.30 is: 6,899,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,854.22 : 16,480,640.60 = 4,600,548.30 : x
  2. Step 2: Convert to fraction form
    10,989,854.22/16,480,640.60 = 4,600,548.30/x
  3. Step 3: Cross multiply
    10,989,854.22x = 16,480,640.60 × 4,600,548.30
  4. Step 4: Simplify right side
    10,989,854.22x = 75,819,983,095,240.97
  5. Step 5: Solve for x
    x = 75,819,983,095,240.97/10,989,854.22
  6. Step 6: Final answer
    x = 6,899,089.07

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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.