Home / 8,430,411.52-12,646,064.68-2,673,598.76

Finding the Fourth Proportional to 8,430,411.52, 12,646,064.68 and 2,673,598.76

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Solution

The fourth proportional to 8,430,411.52, 12,646,064.68 and 2,673,598.76 is: 4,010,540.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,411.52 : 12,646,064.68 = 2,673,598.76 : x
  2. Step 2: Convert to fraction form
    8,430,411.52/12,646,064.68 = 2,673,598.76/x
  3. Step 3: Cross multiply
    8,430,411.52x = 12,646,064.68 × 2,673,598.76
  4. Step 4: Simplify right side
    8,430,411.52x = 33,810,502,847,327.79
  5. Step 5: Solve for x
    x = 33,810,502,847,327.79/8,430,411.52
  6. Step 6: Final answer
    x = 4,010,540.03

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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.