Home / 9,211,175.84-12,710,847.30-5,081,254.76

Finding the Fourth Proportional to 9,211,175.84, 12,710,847.30 and 5,081,254.76

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Solution

The fourth proportional to 9,211,175.84, 12,710,847.30 and 5,081,254.76 is: 7,011,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211,175.84 : 12,710,847.30 = 5,081,254.76 : x
  2. Step 2: Convert to fraction form
    9,211,175.84/12,710,847.30 = 5,081,254.76/x
  3. Step 3: Cross multiply
    9,211,175.84x = 12,710,847.30 × 5,081,254.76
  4. Step 4: Simplify right side
    9,211,175.84x = 64,587,053,346,758.15
  5. Step 5: Solve for x
    x = 64,587,053,346,758.15/9,211,175.84
  6. Step 6: Final answer
    x = 7,011,814.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.