Home / 9,571,299.53-13,208,550.80-5,220,385.83

Finding the Fourth Proportional to 9,571,299.53, 13,208,550.80 and 5,220,385.83

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Solution

The fourth proportional to 9,571,299.53, 13,208,550.80 and 5,220,385.83 is: 7,204,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,299.53 : 13,208,550.80 = 5,220,385.83 : x
  2. Step 2: Convert to fraction form
    9,571,299.53/13,208,550.80 = 5,220,385.83/x
  3. Step 3: Cross multiply
    9,571,299.53x = 13,208,550.80 × 5,220,385.83
  4. Step 4: Simplify right side
    9,571,299.53x = 68,953,731,405,053.23
  5. Step 5: Solve for x
    x = 68,953,731,405,053.23/9,571,299.53
  6. Step 6: Final answer
    x = 7,204,218.32

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1.5x scale

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.