Home / 7,285,535.45-10,926,397.75-2,166,585.84

Finding the Fourth Proportional to 7,285,535.45, 10,926,397.75 and 2,166,585.84

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Solution

The fourth proportional to 7,285,535.45, 10,926,397.75 and 2,166,585.84 is: 3,249,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,535.45 : 10,926,397.75 = 2,166,585.84 : x
  2. Step 2: Convert to fraction form
    7,285,535.45/10,926,397.75 = 2,166,585.84/x
  3. Step 3: Cross multiply
    7,285,535.45x = 10,926,397.75 × 2,166,585.84
  4. Step 4: Simplify right side
    7,285,535.45x = 23,672,978,646,003.74
  5. Step 5: Solve for x
    x = 23,672,978,646,003.74/7,285,535.45
  6. Step 6: Final answer
    x = 3,249,312.12

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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.