Home / 9,776,792.70-14,672,187.45-5,512,434.30

Finding the Fourth Proportional to 9,776,792.70, 14,672,187.45 and 5,512,434.30

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Solution

The fourth proportional to 9,776,792.70, 14,672,187.45 and 5,512,434.30 is: 8,272,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,792.70 : 14,672,187.45 = 5,512,434.30 : x
  2. Step 2: Convert to fraction form
    9,776,792.70/14,672,187.45 = 5,512,434.30/x
  3. Step 3: Cross multiply
    9,776,792.70x = 14,672,187.45 × 5,512,434.30
  4. Step 4: Simplify right side
    9,776,792.70x = 80,879,469,355,409.53
  5. Step 5: Solve for x
    x = 80,879,469,355,409.53/9,776,792.70
  6. Step 6: Final answer
    x = 8,272,597.35

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1.5x scale

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.