Home / 12,070,463.67-16,656,576.55-6,563,832.77

Finding the Fourth Proportional to 12,070,463.67, 16,656,576.55 and 6,563,832.77

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Solution

The fourth proportional to 12,070,463.67, 16,656,576.55 and 6,563,832.77 is: 9,057,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,463.67 : 16,656,576.55 = 6,563,832.77 : x
  2. Step 2: Convert to fraction form
    12,070,463.67/16,656,576.55 = 6,563,832.77/x
  3. Step 3: Cross multiply
    12,070,463.67x = 16,656,576.55 × 6,563,832.77
  4. Step 4: Simplify right side
    12,070,463.67x = 109,330,983,020,135.39
  5. Step 5: Solve for x
    x = 109,330,983,020,135.39/12,070,463.67
  6. Step 6: Final answer
    x = 9,057,728.52

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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.