Home / 8,894,768.23-12,249,322.30-8,340,512.59

Finding the Fourth Proportional to 8,894,768.23, 12,249,322.30 and 8,340,512.59

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Solution

The fourth proportional to 8,894,768.23, 12,249,322.30 and 8,340,512.59 is: 11,486,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894,768.23 : 12,249,322.30 = 8,340,512.59 : x
  2. Step 2: Convert to fraction form
    8,894,768.23/12,249,322.30 = 8,340,512.59/x
  3. Step 3: Cross multiply
    8,894,768.23x = 12,249,322.30 × 8,340,512.59
  4. Step 4: Simplify right side
    8,894,768.23x = 102,165,626,820,415.19
  5. Step 5: Solve for x
    x = 102,165,626,820,415.19/8,894,768.23
  6. Step 6: Final answer
    x = 11,486,035.86

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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.