Home / 5,013,866.53-7,518,880.44-2,133,431.59

Finding the Fourth Proportional to 5,013,866.53, 7,518,880.44 and 2,133,431.59

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Solution

The fourth proportional to 5,013,866.53, 7,518,880.44 and 2,133,431.59 is: 3,199,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,866.53 : 7,518,880.44 = 2,133,431.59 : x
  2. Step 2: Convert to fraction form
    5,013,866.53/7,518,880.44 = 2,133,431.59/x
  3. Step 3: Cross multiply
    5,013,866.53x = 7,518,880.44 × 2,133,431.59
  4. Step 4: Simplify right side
    5,013,866.53x = 16,041,017,052,129.10
  5. Step 5: Solve for x
    x = 16,041,017,052,129.10/5,013,866.53
  6. Step 6: Final answer
    x = 3,199,330.69

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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.