Home / 9,122,106.24-12,587,649.48-6,175,931.04

Finding the Fourth Proportional to 9,122,106.24, 12,587,649.48 and 6,175,931.04

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Solution

The fourth proportional to 9,122,106.24, 12,587,649.48 and 6,175,931.04 is: 8,522,204.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,106.24 : 12,587,649.48 = 6,175,931.04 : x
  2. Step 2: Convert to fraction form
    9,122,106.24/12,587,649.48 = 6,175,931.04/x
  3. Step 3: Cross multiply
    9,122,106.24x = 12,587,649.48 × 6,175,931.04
  4. Step 4: Simplify right side
    9,122,106.24x = 77,740,455,144,171.86
  5. Step 5: Solve for x
    x = 77,740,455,144,171.86/9,122,106.24
  6. Step 6: Final answer
    x = 8,522,204.53

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1.5x scale

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.