Home / 10,115,692.71-13,956,468.98-6,191,357.73

Finding the Fourth Proportional to 10,115,692.71, 13,956,468.98 and 6,191,357.73

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Solution

The fourth proportional to 10,115,692.71, 13,956,468.98 and 6,191,357.73 is: 8,542,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,692.71 : 13,956,468.98 = 6,191,357.73 : x
  2. Step 2: Convert to fraction form
    10,115,692.71/13,956,468.98 = 6,191,357.73/x
  3. Step 3: Cross multiply
    10,115,692.71x = 13,956,468.98 × 6,191,357.73
  4. Step 4: Simplify right side
    10,115,692.71x = 86,409,492,151,382.64
  5. Step 5: Solve for x
    x = 86,409,492,151,382.64/10,115,692.71
  6. Step 6: Final answer
    x = 8,542,123.08

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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.