Home / 9,672,036.50-13,347,410.10-5,321,029.16

Finding the Fourth Proportional to 9,672,036.50, 13,347,410.10 and 5,321,029.16

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Solution

The fourth proportional to 9,672,036.50, 13,347,410.10 and 5,321,029.16 is: 7,343,020.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,036.50 : 13,347,410.10 = 5,321,029.16 : x
  2. Step 2: Convert to fraction form
    9,672,036.50/13,347,410.10 = 5,321,029.16/x
  3. Step 3: Cross multiply
    9,672,036.50x = 13,347,410.10 × 5,321,029.16
  4. Step 4: Simplify right side
    9,672,036.50x = 71,021,958,352,578.52
  5. Step 5: Solve for x
    x = 71,021,958,352,578.52/9,672,036.50
  6. Step 6: Final answer
    x = 7,343,020.09

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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.