Home / 9,282,528.78-13,923,773.88-5,237,180.16

Finding the Fourth Proportional to 9,282,528.78, 13,923,773.88 and 5,237,180.16

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Solution

The fourth proportional to 9,282,528.78, 13,923,773.88 and 5,237,180.16 is: 7,855,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,528.78 : 13,923,773.88 = 5,237,180.16 : x
  2. Step 2: Convert to fraction form
    9,282,528.78/13,923,773.88 = 5,237,180.16/x
  3. Step 3: Cross multiply
    9,282,528.78x = 13,923,773.88 × 5,237,180.16
  4. Step 4: Simplify right side
    9,282,528.78x = 72,921,312,316,662.23
  5. Step 5: Solve for x
    x = 72,921,312,316,662.23/9,282,528.78
  6. Step 6: Final answer
    x = 7,855,759.36

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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.