Home / 9,640,606.64-13,291,932.22-7,057,803.40

Finding the Fourth Proportional to 9,640,606.64, 13,291,932.22 and 7,057,803.40

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Solution

The fourth proportional to 9,640,606.64, 13,291,932.22 and 7,057,803.40 is: 9,730,906.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,606.64 : 13,291,932.22 = 7,057,803.40 : x
  2. Step 2: Convert to fraction form
    9,640,606.64/13,291,932.22 = 7,057,803.40/x
  3. Step 3: Cross multiply
    9,640,606.64x = 13,291,932.22 × 7,057,803.40
  4. Step 4: Simplify right side
    9,640,606.64x = 93,811,844,414,885.56
  5. Step 5: Solve for x
    x = 93,811,844,414,885.56/9,640,606.64
  6. Step 6: Final answer
    x = 9,730,906.77

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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.