Home / 14,400,356.25-21,600,555.16-5,880,692.72

Finding the Fourth Proportional to 14,400,356.25, 21,600,555.16 and 5,880,692.72

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Solution

The fourth proportional to 14,400,356.25, 21,600,555.16 and 5,880,692.72 is: 8,821,047.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400,356.25 : 21,600,555.16 = 5,880,692.72 : x
  2. Step 2: Convert to fraction form
    14,400,356.25/21,600,555.16 = 5,880,692.72/x
  3. Step 3: Cross multiply
    14,400,356.25x = 21,600,555.16 × 5,880,692.72
  4. Step 4: Simplify right side
    14,400,356.25x = 127,026,227,354,665.92
  5. Step 5: Solve for x
    x = 127,026,227,354,665.92/14,400,356.25
  6. Step 6: Final answer
    x = 8,821,047.56

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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.