Home / 7,038,727.08-10,554,233.16-2,179,684.66

Finding the Fourth Proportional to 7,038,727.08, 10,554,233.16 and 2,179,684.66

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Solution

The fourth proportional to 7,038,727.08, 10,554,233.16 and 2,179,684.66 is: 3,268,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,727.08 : 10,554,233.16 = 2,179,684.66 : x
  2. Step 2: Convert to fraction form
    7,038,727.08/10,554,233.16 = 2,179,684.66/x
  3. Step 3: Cross multiply
    7,038,727.08x = 10,554,233.16 × 2,179,684.66
  4. Step 4: Simplify right side
    7,038,727.08x = 23,004,900,116,915.33
  5. Step 5: Solve for x
    x = 23,004,900,116,915.33/7,038,727.08
  6. Step 6: Final answer
    x = 3,268,332.45

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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.