Home / 7,011,629.87-9,605,888.15-6,749,428.01

Finding the Fourth Proportional to 7,011,629.87, 9,605,888.15 and 6,749,428.01

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Solution

The fourth proportional to 7,011,629.87, 9,605,888.15 and 6,749,428.01 is: 9,246,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,629.87 : 9,605,888.15 = 6,749,428.01 : x
  2. Step 2: Convert to fraction form
    7,011,629.87/9,605,888.15 = 6,749,428.01/x
  3. Step 3: Cross multiply
    7,011,629.87x = 9,605,888.15 × 6,749,428.01
  4. Step 4: Simplify right side
    7,011,629.87x = 64,834,250,458,760.50
  5. Step 5: Solve for x
    x = 64,834,250,458,760.50/7,011,629.87
  6. Step 6: Final answer
    x = 9,246,673.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.