Home / 8,496,199.36-12,748,284.78-4,236,699.76

Finding the Fourth Proportional to 8,496,199.36, 12,748,284.78 and 4,236,699.76

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Solution

The fourth proportional to 8,496,199.36, 12,748,284.78 and 4,236,699.76 is: 6,357,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,199.36 : 12,748,284.78 = 4,236,699.76 : x
  2. Step 2: Convert to fraction form
    8,496,199.36/12,748,284.78 = 4,236,699.76/x
  3. Step 3: Cross multiply
    8,496,199.36x = 12,748,284.78 × 4,236,699.76
  4. Step 4: Simplify right side
    8,496,199.36x = 54,010,655,067,837.65
  5. Step 5: Solve for x
    x = 54,010,655,067,837.65/8,496,199.36
  6. Step 6: Final answer
    x = 6,357,037.16

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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.