Home / 8,512,900.36-11,748,052.38-4,645,671.12

Finding the Fourth Proportional to 8,512,900.36, 11,748,052.38 and 4,645,671.12

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Solution

The fourth proportional to 8,512,900.36, 11,748,052.38 and 4,645,671.12 is: 6,411,162.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,900.36 : 11,748,052.38 = 4,645,671.12 : x
  2. Step 2: Convert to fraction form
    8,512,900.36/11,748,052.38 = 4,645,671.12/x
  3. Step 3: Cross multiply
    8,512,900.36x = 11,748,052.38 × 4,645,671.12
  4. Step 4: Simplify right side
    8,512,900.36x = 54,577,587,658,013.27
  5. Step 5: Solve for x
    x = 54,577,587,658,013.27/8,512,900.36
  6. Step 6: Final answer
    x = 6,411,162.51

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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.