Home / 8,160,466.46-12,240,256.72-2,480,247.91

Finding the Fourth Proportional to 8,160,466.46, 12,240,256.72 and 2,480,247.91

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Solution

The fourth proportional to 8,160,466.46, 12,240,256.72 and 2,480,247.91 is: 3,720,237.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,466.46 : 12,240,256.72 = 2,480,247.91 : x
  2. Step 2: Convert to fraction form
    8,160,466.46/12,240,256.72 = 2,480,247.91/x
  3. Step 3: Cross multiply
    8,160,466.46x = 12,240,256.72 × 2,480,247.91
  4. Step 4: Simplify right side
    8,160,466.46x = 30,358,871,092,542.18
  5. Step 5: Solve for x
    x = 30,358,871,092,542.18/8,160,466.46
  6. Step 6: Final answer
    x = 3,720,237.22

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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.