Home / 12,045,166.16-16,622,374.38-6,538,551.80

Finding the Fourth Proportional to 12,045,166.16, 16,622,374.38 and 6,538,551.80

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Solution

The fourth proportional to 12,045,166.16, 16,622,374.38 and 6,538,551.80 is: 9,023,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,166.16 : 16,622,374.38 = 6,538,551.80 : x
  2. Step 2: Convert to fraction form
    12,045,166.16/16,622,374.38 = 6,538,551.80/x
  3. Step 3: Cross multiply
    12,045,166.16x = 16,622,374.38 × 6,538,551.80
  4. Step 4: Simplify right side
    12,045,166.16x = 108,686,255,922,622.89
  5. Step 5: Solve for x
    x = 108,686,255,922,622.89/12,045,166.16
  6. Step 6: Final answer
    x = 9,023,225.95

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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.