Home / 8,176,012.70-12,264,019.05-8,008,051.10

Finding the Fourth Proportional to 8,176,012.70, 12,264,019.05 and 8,008,051.10

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Solution

The fourth proportional to 8,176,012.70, 12,264,019.05 and 8,008,051.10 is: 12,012,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,012.70 : 12,264,019.05 = 8,008,051.10 : x
  2. Step 2: Convert to fraction form
    8,176,012.70/12,264,019.05 = 8,008,051.10/x
  3. Step 3: Cross multiply
    8,176,012.70x = 12,264,019.05 × 8,008,051.10
  4. Step 4: Simplify right side
    8,176,012.70x = 98,210,891,243,773.45
  5. Step 5: Solve for x
    x = 98,210,891,243,773.45/8,176,012.70
  6. Step 6: Final answer
    x = 12,012,076.65

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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.