Home / 8,827,025.74-12,182,316.06-5,156,859.76

Finding the Fourth Proportional to 8,827,025.74, 12,182,316.06 and 5,156,859.76

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Solution

The fourth proportional to 8,827,025.74, 12,182,316.06 and 5,156,859.76 is: 7,117,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827,025.74 : 12,182,316.06 = 5,156,859.76 : x
  2. Step 2: Convert to fraction form
    8,827,025.74/12,182,316.06 = 5,156,859.76/x
  3. Step 3: Cross multiply
    8,827,025.74x = 12,182,316.06 × 5,156,859.76
  4. Step 4: Simplify right side
    8,827,025.74x = 62,822,495,473,415.74
  5. Step 5: Solve for x
    x = 62,822,495,473,415.74/8,827,025.74
  6. Step 6: Final answer
    x = 7,117,062.68

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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.