Home / 8,226,139.19-11,363,896.81-6,570,111.98

Finding the Fourth Proportional to 8,226,139.19, 11,363,896.81 and 6,570,111.98

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Solution

The fourth proportional to 8,226,139.19, 11,363,896.81 and 6,570,111.98 is: 9,076,198.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,139.19 : 11,363,896.81 = 6,570,111.98 : x
  2. Step 2: Convert to fraction form
    8,226,139.19/11,363,896.81 = 6,570,111.98/x
  3. Step 3: Cross multiply
    8,226,139.19x = 11,363,896.81 × 6,570,111.98
  4. Step 4: Simplify right side
    8,226,139.19x = 74,662,074,562,046.97
  5. Step 5: Solve for x
    x = 74,662,074,562,046.97/8,226,139.19
  6. Step 6: Final answer
    x = 9,076,198.79

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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.