Home / 9,528,468.48-13,149,369.72-5,177,554.70

Finding the Fourth Proportional to 9,528,468.48, 13,149,369.72 and 5,177,554.70

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Solution

The fourth proportional to 9,528,468.48, 13,149,369.72 and 5,177,554.70 is: 7,145,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,468.48 : 13,149,369.72 = 5,177,554.70 : x
  2. Step 2: Convert to fraction form
    9,528,468.48/13,149,369.72 = 5,177,554.70/x
  3. Step 3: Cross multiply
    9,528,468.48x = 13,149,369.72 × 5,177,554.70
  4. Step 4: Simplify right side
    9,528,468.48x = 68,081,580,930,076.84
  5. Step 5: Solve for x
    x = 68,081,580,930,076.84/9,528,468.48
  6. Step 6: Final answer
    x = 7,145,070.70

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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.