Home / 6,441,208.08-8,888,814.76-3,540,568.11

Finding the Fourth Proportional to 6,441,208.08, 8,888,814.76 and 3,540,568.11

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Solution

The fourth proportional to 6,441,208.08, 8,888,814.76 and 3,540,568.11 is: 4,885,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,208.08 : 8,888,814.76 = 3,540,568.11 : x
  2. Step 2: Convert to fraction form
    6,441,208.08/8,888,814.76 = 3,540,568.11/x
  3. Step 3: Cross multiply
    6,441,208.08x = 8,888,814.76 × 3,540,568.11
  4. Step 4: Simplify right side
    6,441,208.08x = 31,471,454,106,073.50
  5. Step 5: Solve for x
    x = 31,471,454,106,073.50/6,441,208.08
  6. Step 6: Final answer
    x = 4,885,955.20

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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.