Home / 6,471,583.74-8,930,775.06-3,570,972.30

Finding the Fourth Proportional to 6,471,583.74, 8,930,775.06 and 3,570,972.30

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Solution

The fourth proportional to 6,471,583.74, 8,930,775.06 and 3,570,972.30 is: 4,927,935.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,583.74 : 8,930,775.06 = 3,570,972.30 : x
  2. Step 2: Convert to fraction form
    6,471,583.74/8,930,775.06 = 3,570,972.30/x
  3. Step 3: Cross multiply
    6,471,583.74x = 8,930,775.06 × 3,570,972.30
  4. Step 4: Simplify right side
    6,471,583.74x = 31,891,550,356,790.84
  5. Step 5: Solve for x
    x = 31,891,550,356,790.84/6,471,583.74
  6. Step 6: Final answer
    x = 4,927,935.98

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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.