Home / 7,076,612.40-10,604,032.20-5,271,025.20

Finding the Fourth Proportional to 7,076,612.40, 10,604,032.20 and 5,271,025.20

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Solution

The fourth proportional to 7,076,612.40, 10,604,032.20 and 5,271,025.20 is: 7,898,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,612.40 : 10,604,032.20 = 5,271,025.20 : x
  2. Step 2: Convert to fraction form
    7,076,612.40/10,604,032.20 = 5,271,025.20/x
  3. Step 3: Cross multiply
    7,076,612.40x = 10,604,032.20 × 5,271,025.20
  4. Step 4: Simplify right side
    7,076,612.40x = 55,894,120,947,811.44
  5. Step 5: Solve for x
    x = 55,894,120,947,811.44/7,076,612.40
  6. Step 6: Final answer
    x = 7,898,429.05

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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.