Home / 6,788,861.10-10,175,418.45-2,742,692.40

Finding the Fourth Proportional to 6,788,861.10, 10,175,418.45 and 2,742,692.40

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Solution

The fourth proportional to 6,788,861.10, 10,175,418.45 and 2,742,692.40 is: 4,110,857.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,861.10 : 10,175,418.45 = 2,742,692.40 : x
  2. Step 2: Convert to fraction form
    6,788,861.10/10,175,418.45 = 2,742,692.40/x
  3. Step 3: Cross multiply
    6,788,861.10x = 10,175,418.45 × 2,742,692.40
  4. Step 4: Simplify right side
    6,788,861.10x = 27,908,042,849,634.78
  5. Step 5: Solve for x
    x = 27,908,042,849,634.78/6,788,861.10
  6. Step 6: Final answer
    x = 4,110,857.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.