Home / 5,458,730.70-8,188,096.05-4,927,289.70

Finding the Fourth Proportional to 5,458,730.70, 8,188,096.05 and 4,927,289.70

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Solution

The fourth proportional to 5,458,730.70, 8,188,096.05 and 4,927,289.70 is: 7,390,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,730.70 : 8,188,096.05 = 4,927,289.70 : x
  2. Step 2: Convert to fraction form
    5,458,730.70/8,188,096.05 = 4,927,289.70/x
  3. Step 3: Cross multiply
    5,458,730.70x = 8,188,096.05 × 4,927,289.70
  4. Step 4: Simplify right side
    5,458,730.70x = 40,345,121,329,775.69
  5. Step 5: Solve for x
    x = 40,345,121,329,775.69/5,458,730.70
  6. Step 6: Final answer
    x = 7,390,934.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.