Home / 8,567,862.40-12,826,910.40-8,319,030.40

Finding the Fourth Proportional to 8,567,862.40, 12,826,910.40 and 8,319,030.40

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Solution

The fourth proportional to 8,567,862.40, 12,826,910.40 and 8,319,030.40 is: 12,454,385.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,862.40 : 12,826,910.40 = 8,319,030.40 : x
  2. Step 2: Convert to fraction form
    8,567,862.40/12,826,910.40 = 8,319,030.40/x
  3. Step 3: Cross multiply
    8,567,862.40x = 12,826,910.40 × 8,319,030.40
  4. Step 4: Simplify right side
    8,567,862.40x = 106,707,457,555,676.17
  5. Step 5: Solve for x
    x = 106,707,457,555,676.17/8,567,862.40
  6. Step 6: Final answer
    x = 12,454,385.07

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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.