Home / 9,528,496.61-13,149,408.62-5,177,582.90

Finding the Fourth Proportional to 9,528,496.61, 13,149,408.62 and 5,177,582.90

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Solution

The fourth proportional to 9,528,496.61, 13,149,408.62 and 5,177,582.90 is: 7,145,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,496.61 : 13,149,408.62 = 5,177,582.90 : x
  2. Step 2: Convert to fraction form
    9,528,496.61/13,149,408.62 = 5,177,582.90/x
  3. Step 3: Cross multiply
    9,528,496.61x = 13,149,408.62 × 5,177,582.90
  4. Step 4: Simplify right side
    9,528,496.61x = 68,082,153,216,024.60
  5. Step 5: Solve for x
    x = 68,082,153,216,024.60/9,528,496.61
  6. Step 6: Final answer
    x = 7,145,109.66

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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.