Home / 6,442,751.28-8,883,692.12-4,116,570.56

Finding the Fourth Proportional to 6,442,751.28, 8,883,692.12 and 4,116,570.56

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Solution

The fourth proportional to 6,442,751.28, 8,883,692.12 and 4,116,570.56 is: 5,676,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,751.28 : 8,883,692.12 = 4,116,570.56 : x
  2. Step 2: Convert to fraction form
    6,442,751.28/8,883,692.12 = 4,116,570.56/x
  3. Step 3: Cross multiply
    6,442,751.28x = 8,883,692.12 × 4,116,570.56
  4. Step 4: Simplify right side
    6,442,751.28x = 36,570,345,445,295.98
  5. Step 5: Solve for x
    x = 36,570,345,445,295.98/6,442,751.28
  6. Step 6: Final answer
    x = 5,676,200.10

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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.