Home / 15,770,846.53-21,764,051.65-9,249,179.73

Finding the Fourth Proportional to 15,770,846.53, 21,764,051.65 and 9,249,179.73

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Solution

The fourth proportional to 15,770,846.53, 21,764,051.65 and 9,249,179.73 is: 12,764,034.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,846.53 : 21,764,051.65 = 9,249,179.73 : x
  2. Step 2: Convert to fraction form
    15,770,846.53/21,764,051.65 = 9,249,179.73/x
  3. Step 3: Cross multiply
    15,770,846.53x = 21,764,051.65 × 9,249,179.73
  4. Step 4: Simplify right side
    15,770,846.53x = 201,299,625,363,853.06
  5. Step 5: Solve for x
    x = 201,299,625,363,853.06/15,770,846.53
  6. Step 6: Final answer
    x = 12,764,034.26

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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.