Home / 8,081,065.24-12,125,854.10-4,671,746.69

Finding the Fourth Proportional to 8,081,065.24, 12,125,854.10 and 4,671,746.69

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Solution

The fourth proportional to 8,081,065.24, 12,125,854.10 and 4,671,746.69 is: 7,010,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,065.24 : 12,125,854.10 = 4,671,746.69 : x
  2. Step 2: Convert to fraction form
    8,081,065.24/12,125,854.10 = 4,671,746.69/x
  3. Step 3: Cross multiply
    8,081,065.24x = 12,125,854.10 × 4,671,746.69
  4. Step 4: Simplify right side
    8,081,065.24x = 56,648,918,706,148.02
  5. Step 5: Solve for x
    x = 56,648,918,706,148.02/8,081,065.24
  6. Step 6: Final answer
    x = 7,010,080.61

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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.