Home / 7,280,144.71-10,046,810.04-4,017,169.64

Finding the Fourth Proportional to 7,280,144.71, 10,046,810.04 and 4,017,169.64

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Solution

The fourth proportional to 7,280,144.71, 10,046,810.04 and 4,017,169.64 is: 5,543,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280,144.71 : 10,046,810.04 = 4,017,169.64 : x
  2. Step 2: Convert to fraction form
    7,280,144.71/10,046,810.04 = 4,017,169.64/x
  3. Step 3: Cross multiply
    7,280,144.71x = 10,046,810.04 × 4,017,169.64
  4. Step 4: Simplify right side
    7,280,144.71x = 40,359,740,271,535.18
  5. Step 5: Solve for x
    x = 40,359,740,271,535.18/7,280,144.71
  6. Step 6: Final answer
    x = 5,543,810.17

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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.