Home / 10,934,406.78-15,088,188.18-6,039,336.94

Finding the Fourth Proportional to 10,934,406.78, 15,088,188.18 and 6,039,336.94

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Solution

The fourth proportional to 10,934,406.78, 15,088,188.18 and 6,039,336.94 is: 8,333,570.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,934,406.78 : 15,088,188.18 = 6,039,336.94 : x
  2. Step 2: Convert to fraction form
    10,934,406.78/15,088,188.18 = 6,039,336.94/x
  3. Step 3: Cross multiply
    10,934,406.78x = 15,088,188.18 × 6,039,336.94
  4. Step 4: Simplify right side
    10,934,406.78x = 91,122,652,226,536.67
  5. Step 5: Solve for x
    x = 91,122,652,226,536.67/10,934,406.78
  6. Step 6: Final answer
    x = 8,333,570.73

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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.