Home / 7,643,867.15-10,544,516.91-4,544,185.62

Finding the Fourth Proportional to 7,643,867.15, 10,544,516.91 and 4,544,185.62

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Solution

The fourth proportional to 7,643,867.15, 10,544,516.91 and 4,544,185.62 is: 6,268,586.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,867.15 : 10,544,516.91 = 4,544,185.62 : x
  2. Step 2: Convert to fraction form
    7,643,867.15/10,544,516.91 = 4,544,185.62/x
  3. Step 3: Cross multiply
    7,643,867.15x = 10,544,516.91 × 4,544,185.62
  4. Step 4: Simplify right side
    7,643,867.15x = 47,916,242,102,728.55
  5. Step 5: Solve for x
    x = 47,916,242,102,728.55/7,643,867.15
  6. Step 6: Final answer
    x = 6,268,586.46

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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.