Home / 12,847,282.94-17,727,616.47-7,341,014.27

Finding the Fourth Proportional to 12,847,282.94, 17,727,616.47 and 7,341,014.27

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Solution

The fourth proportional to 12,847,282.94, 17,727,616.47 and 7,341,014.27 is: 10,129,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,847,282.94 : 17,727,616.47 = 7,341,014.27 : x
  2. Step 2: Convert to fraction form
    12,847,282.94/17,727,616.47 = 7,341,014.27/x
  3. Step 3: Cross multiply
    12,847,282.94x = 17,727,616.47 × 7,341,014.27
  4. Step 4: Simplify right side
    12,847,282.94x = 130,138,685,551,204.86
  5. Step 5: Solve for x
    x = 130,138,685,551,204.86/12,847,282.94
  6. Step 6: Final answer
    x = 10,129,666.03

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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.