Home / 9,320,110.46-12,855,127.06-6,221,071.31

Finding the Fourth Proportional to 9,320,110.46, 12,855,127.06 and 6,221,071.31

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Solution

The fourth proportional to 9,320,110.46, 12,855,127.06 and 6,221,071.31 is: 8,580,656.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,110.46 : 12,855,127.06 = 6,221,071.31 : x
  2. Step 2: Convert to fraction form
    9,320,110.46/12,855,127.06 = 6,221,071.31/x
  3. Step 3: Cross multiply
    9,320,110.46x = 12,855,127.06 × 6,221,071.31
  4. Step 4: Simplify right side
    9,320,110.46x = 79,972,662,108,265.28
  5. Step 5: Solve for x
    x = 79,972,662,108,265.28/9,320,110.46
  6. Step 6: Final answer
    x = 8,580,656.04

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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.