Home / 6,154,445.48-9,223,416.06-4,789,866.80

Finding the Fourth Proportional to 6,154,445.48, 9,223,416.06 and 4,789,866.80

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Solution

The fourth proportional to 6,154,445.48, 9,223,416.06 and 4,789,866.80 is: 7,178,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,445.48 : 9,223,416.06 = 4,789,866.80 : x
  2. Step 2: Convert to fraction form
    6,154,445.48/9,223,416.06 = 4,789,866.80/x
  3. Step 3: Cross multiply
    6,154,445.48x = 9,223,416.06 × 4,789,866.80
  4. Step 4: Simplify right side
    6,154,445.48x = 44,178,934,368,380.81
  5. Step 5: Solve for x
    x = 44,178,934,368,380.81/6,154,445.48
  6. Step 6: Final answer
    x = 7,178,377.73

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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.