Home / 9,715,020.56-13,401,108.12-6,277,261.59

Finding the Fourth Proportional to 9,715,020.56, 13,401,108.12 and 6,277,261.59

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Solution

The fourth proportional to 9,715,020.56, 13,401,108.12 and 6,277,261.59 is: 8,658,989.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,020.56 : 13,401,108.12 = 6,277,261.59 : x
  2. Step 2: Convert to fraction form
    9,715,020.56/13,401,108.12 = 6,277,261.59/x
  3. Step 3: Cross multiply
    9,715,020.56x = 13,401,108.12 × 6,277,261.59
  4. Step 4: Simplify right side
    9,715,020.56x = 84,122,261,265,113.11
  5. Step 5: Solve for x
    x = 84,122,261,265,113.11/9,715,020.56
  6. Step 6: Final answer
    x = 8,658,989.53

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1.5x scale

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.