Home / 7,986,268.61-11,026,371.50-4,724,131.20

Finding the Fourth Proportional to 7,986,268.61, 11,026,371.50 and 4,724,131.20

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Solution

The fourth proportional to 7,986,268.61, 11,026,371.50 and 4,724,131.20 is: 6,522,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,268.61 : 11,026,371.50 = 4,724,131.20 : x
  2. Step 2: Convert to fraction form
    7,986,268.61/11,026,371.50 = 4,724,131.20/x
  3. Step 3: Cross multiply
    7,986,268.61x = 11,026,371.50 × 4,724,131.20
  4. Step 4: Simplify right side
    7,986,268.61x = 52,090,025,602,320.14
  5. Step 5: Solve for x
    x = 52,090,025,602,320.14/7,986,268.61
  6. Step 6: Final answer
    x = 6,522,448.49

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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.