Home / 5,160,797.16-7,736,865.48-2,281,699.14

Finding the Fourth Proportional to 5,160,797.16, 7,736,865.48 and 2,281,699.14

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Solution

The fourth proportional to 5,160,797.16, 7,736,865.48 and 2,281,699.14 is: 3,420,634.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,797.16 : 7,736,865.48 = 2,281,699.14 : x
  2. Step 2: Convert to fraction form
    5,160,797.16/7,736,865.48 = 2,281,699.14/x
  3. Step 3: Cross multiply
    5,160,797.16x = 7,736,865.48 × 2,281,699.14
  4. Step 4: Simplify right side
    5,160,797.16x = 17,653,199,312,011.69
  5. Step 5: Solve for x
    x = 17,653,199,312,011.69/5,160,797.16
  6. Step 6: Final answer
    x = 3,420,634.21

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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.