Home / 9,052,580.25-12,492,180.47-5,132,600.08

Finding the Fourth Proportional to 9,052,580.25, 12,492,180.47 and 5,132,600.08

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Solution

The fourth proportional to 9,052,580.25, 12,492,180.47 and 5,132,600.08 is: 7,082,772.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,580.25 : 12,492,180.47 = 5,132,600.08 : x
  2. Step 2: Convert to fraction form
    9,052,580.25/12,492,180.47 = 5,132,600.08/x
  3. Step 3: Cross multiply
    9,052,580.25x = 12,492,180.47 × 5,132,600.08
  4. Step 4: Simplify right side
    9,052,580.25x = 64,117,366,479,696.45
  5. Step 5: Solve for x
    x = 64,117,366,479,696.45/9,052,580.25
  6. Step 6: Final answer
    x = 7,082,772.50

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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.