Home / 4,510,695.80-6,766,043.70-4,191,831.20

Finding the Fourth Proportional to 4,510,695.80, 6,766,043.70 and 4,191,831.20

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Solution

The fourth proportional to 4,510,695.80, 6,766,043.70 and 4,191,831.20 is: 6,287,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,695.80 : 6,766,043.70 = 4,191,831.20 : x
  2. Step 2: Convert to fraction form
    4,510,695.80/6,766,043.70 = 4,191,831.20/x
  3. Step 3: Cross multiply
    4,510,695.80x = 6,766,043.70 × 4,191,831.20
  4. Step 4: Simplify right side
    4,510,695.80x = 28,362,113,082,223.44
  5. Step 5: Solve for x
    x = 28,362,113,082,223.44/4,510,695.80
  6. Step 6: Final answer
    x = 6,287,746.80

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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.