Home / 8,785,460.42-12,124,188.45-4,917,958.58

Finding the Fourth Proportional to 8,785,460.42, 12,124,188.45 and 4,917,958.58

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Solution

The fourth proportional to 8,785,460.42, 12,124,188.45 and 4,917,958.58 is: 6,786,924.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785,460.42 : 12,124,188.45 = 4,917,958.58 : x
  2. Step 2: Convert to fraction form
    8,785,460.42/12,124,188.45 = 4,917,958.58/x
  3. Step 3: Cross multiply
    8,785,460.42x = 12,124,188.45 × 4,917,958.58
  4. Step 4: Simplify right side
    8,785,460.42x = 59,626,256,613,214.40
  5. Step 5: Solve for x
    x = 59,626,256,613,214.40/8,785,460.42
  6. Step 6: Final answer
    x = 6,786,924.51

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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.