Home / 5,783,079.60-8,664,121.80-4,712,324.40

Finding the Fourth Proportional to 5,783,079.60, 8,664,121.80 and 4,712,324.40

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Solution

The fourth proportional to 5,783,079.60, 8,664,121.80 and 4,712,324.40 is: 7,059,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,079.60 : 8,664,121.80 = 4,712,324.40 : x
  2. Step 2: Convert to fraction form
    5,783,079.60/8,664,121.80 = 4,712,324.40/x
  3. Step 3: Cross multiply
    5,783,079.60x = 8,664,121.80 × 4,712,324.40
  4. Step 4: Simplify right side
    5,783,079.60x = 40,828,152,562,711.93
  5. Step 5: Solve for x
    x = 40,828,152,562,711.93/5,783,079.60
  6. Step 6: Final answer
    x = 7,059,932.66

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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.