Home / 6,885,480.08-9,501,830.16-3,787,822.40

Finding the Fourth Proportional to 6,885,480.08, 9,501,830.16 and 3,787,822.40

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Solution

The fourth proportional to 6,885,480.08, 9,501,830.16 and 3,787,822.40 is: 5,227,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,480.08 : 9,501,830.16 = 3,787,822.40 : x
  2. Step 2: Convert to fraction form
    6,885,480.08/9,501,830.16 = 3,787,822.40/x
  3. Step 3: Cross multiply
    6,885,480.08x = 9,501,830.16 × 3,787,822.40
  4. Step 4: Simplify right side
    6,885,480.08x = 35,991,245,121,043.59
  5. Step 5: Solve for x
    x = 35,991,245,121,043.59/6,885,480.08
  6. Step 6: Final answer
    x = 5,227,122.10

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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.