Home / 6,311,812.32-8,710,340.94-3,411,196.38

Finding the Fourth Proportional to 6,311,812.32, 8,710,340.94 and 3,411,196.38

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Solution

The fourth proportional to 6,311,812.32, 8,710,340.94 and 3,411,196.38 is: 4,707,472.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,812.32 : 8,710,340.94 = 3,411,196.38 : x
  2. Step 2: Convert to fraction form
    6,311,812.32/8,710,340.94 = 3,411,196.38/x
  3. Step 3: Cross multiply
    6,311,812.32x = 8,710,340.94 × 3,411,196.38
  4. Step 4: Simplify right side
    6,311,812.32x = 29,712,683,483,093.79
  5. Step 5: Solve for x
    x = 29,712,683,483,093.79/6,311,812.32
  6. Step 6: Final answer
    x = 4,707,472.59

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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.