Home / 8,011,655.68-12,010,154.64-3,459,857.44

Finding the Fourth Proportional to 8,011,655.68, 12,010,154.64 and 3,459,857.44

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Solution

The fourth proportional to 8,011,655.68, 12,010,154.64 and 3,459,857.44 is: 5,186,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,655.68 : 12,010,154.64 = 3,459,857.44 : x
  2. Step 2: Convert to fraction form
    8,011,655.68/12,010,154.64 = 3,459,857.44/x
  3. Step 3: Cross multiply
    8,011,655.68x = 12,010,154.64 × 3,459,857.44
  4. Step 4: Simplify right side
    8,011,655.68x = 41,553,422,886,754.52
  5. Step 5: Solve for x
    x = 41,553,422,886,754.52/8,011,655.68
  6. Step 6: Final answer
    x = 5,186,621.16

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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.