Home / 6,649,866.36-9,176,632.29-3,749,232.06

Finding the Fourth Proportional to 6,649,866.36, 9,176,632.29 and 3,749,232.06

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Solution

The fourth proportional to 6,649,866.36, 9,176,632.29 and 3,749,232.06 is: 5,173,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,866.36 : 9,176,632.29 = 3,749,232.06 : x
  2. Step 2: Convert to fraction form
    6,649,866.36/9,176,632.29 = 3,749,232.06/x
  3. Step 3: Cross multiply
    6,649,866.36x = 9,176,632.29 × 3,749,232.06
  4. Step 4: Simplify right side
    6,649,866.36x = 34,405,323,984,499.21
  5. Step 5: Solve for x
    x = 34,405,323,984,499.21/6,649,866.36
  6. Step 6: Final answer
    x = 5,173,836.90

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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.