Home / 12,114,583.48-16,718,352.76-6,608,155.04

Finding the Fourth Proportional to 12,114,583.48, 16,718,352.76 and 6,608,155.04

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Solution

The fourth proportional to 12,114,583.48, 16,718,352.76 and 6,608,155.04 is: 9,119,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,583.48 : 16,718,352.76 = 6,608,155.04 : x
  2. Step 2: Convert to fraction form
    12,114,583.48/16,718,352.76 = 6,608,155.04/x
  3. Step 3: Cross multiply
    12,114,583.48x = 16,718,352.76 × 6,608,155.04
  4. Step 4: Simplify right side
    12,114,583.48x = 110,477,467,051,491.91
  5. Step 5: Solve for x
    x = 110,477,467,051,491.91/12,114,583.48
  6. Step 6: Final answer
    x = 9,119,378.08

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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.