Home / 5,005,520.50-6,913,320.69-3,393,089.14

Finding the Fourth Proportional to 5,005,520.50, 6,913,320.69 and 3,393,089.14

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Solution

The fourth proportional to 5,005,520.50, 6,913,320.69 and 3,393,089.14 is: 4,686,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,520.50 : 6,913,320.69 = 3,393,089.14 : x
  2. Step 2: Convert to fraction form
    5,005,520.50/6,913,320.69 = 3,393,089.14/x
  3. Step 3: Cross multiply
    5,005,520.50x = 6,913,320.69 × 3,393,089.14
  4. Step 4: Simplify right side
    5,005,520.50x = 23,457,513,354,576.31
  5. Step 5: Solve for x
    x = 23,457,513,354,576.31/5,005,520.50
  6. Step 6: Final answer
    x = 4,686,328.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.