Home / 8,484,482.88-12,719,178.24-3,092,120.64

Finding the Fourth Proportional to 8,484,482.88, 12,719,178.24 and 3,092,120.64

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Solution

The fourth proportional to 8,484,482.88, 12,719,178.24 and 3,092,120.64 is: 4,635,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,482.88 : 12,719,178.24 = 3,092,120.64 : x
  2. Step 2: Convert to fraction form
    8,484,482.88/12,719,178.24 = 3,092,120.64/x
  3. Step 3: Cross multiply
    8,484,482.88x = 12,719,178.24 × 3,092,120.64
  4. Step 4: Simplify right side
    8,484,482.88x = 39,329,233,559,742.88
  5. Step 5: Solve for x
    x = 39,329,233,559,742.88/8,484,482.88
  6. Step 6: Final answer
    x = 4,635,430.83

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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.