Home / 9,389,276.97-12,957,278.30-5,203,031.79

Finding the Fourth Proportional to 9,389,276.97, 12,957,278.30 and 5,203,031.79

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Solution

The fourth proportional to 9,389,276.97, 12,957,278.30 and 5,203,031.79 is: 7,180,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,276.97 : 12,957,278.30 = 5,203,031.79 : x
  2. Step 2: Convert to fraction form
    9,389,276.97/12,957,278.30 = 5,203,031.79/x
  3. Step 3: Cross multiply
    9,389,276.97x = 12,957,278.30 × 5,203,031.79
  4. Step 4: Simplify right side
    9,389,276.97x = 67,417,130,880,762
  5. Step 5: Solve for x
    x = 67,417,130,880,762/9,389,276.97
  6. Step 6: Final answer
    x = 7,180,226.03

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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.