Home / 7,942,118.78-10,960,146.65-4,409,923.10

Finding the Fourth Proportional to 7,942,118.78, 10,960,146.65 and 4,409,923.10

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Solution

The fourth proportional to 7,942,118.78, 10,960,146.65 and 4,409,923.10 is: 6,085,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,942,118.78 : 10,960,146.65 = 4,409,923.10 : x
  2. Step 2: Convert to fraction form
    7,942,118.78/10,960,146.65 = 4,409,923.10/x
  3. Step 3: Cross multiply
    7,942,118.78x = 10,960,146.65 × 4,409,923.10
  4. Step 4: Simplify right side
    7,942,118.78x = 48,333,403,814,372.26
  5. Step 5: Solve for x
    x = 48,333,403,814,372.26/7,942,118.78
  6. Step 6: Final answer
    x = 6,085,706.50

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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.