Home / 8,567,895.40-12,826,959.90-8,319,063.40

Finding the Fourth Proportional to 8,567,895.40, 12,826,959.90 and 8,319,063.40

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Solution

The fourth proportional to 8,567,895.40, 12,826,959.90 and 8,319,063.40 is: 12,454,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,895.40 : 12,826,959.90 = 8,319,063.40 : x
  2. Step 2: Convert to fraction form
    8,567,895.40/12,826,959.90 = 8,319,063.40/x
  3. Step 3: Cross multiply
    8,567,895.40x = 12,826,959.90 × 8,319,063.40
  4. Step 4: Simplify right side
    8,567,895.40x = 106,708,292,637,357.67
  5. Step 5: Solve for x
    x = 106,708,292,637,357.67/8,567,895.40
  6. Step 6: Final answer
    x = 12,454,434.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.