Home / 4,955,715.71-6,840,144.79-3,386,483.07

Finding the Fourth Proportional to 4,955,715.71, 6,840,144.79 and 3,386,483.07

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Solution

The fourth proportional to 4,955,715.71, 6,840,144.79 and 3,386,483.07 is: 4,674,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,715.71 : 6,840,144.79 = 3,386,483.07 : x
  2. Step 2: Convert to fraction form
    4,955,715.71/6,840,144.79 = 3,386,483.07/x
  3. Step 3: Cross multiply
    4,955,715.71x = 6,840,144.79 × 3,386,483.07
  4. Step 4: Simplify right side
    4,955,715.71x = 23,164,034,519,217.50
  5. Step 5: Solve for x
    x = 23,164,034,519,217.50/4,955,715.71
  6. Step 6: Final answer
    x = 4,674,205.68

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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.