Home / 11,555,256.34-15,946,057.56-6,398,507.08

Finding the Fourth Proportional to 11,555,256.34, 15,946,057.56 and 6,398,507.08

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Solution

The fourth proportional to 11,555,256.34, 15,946,057.56 and 6,398,507.08 is: 8,829,831.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,256.34 : 15,946,057.56 = 6,398,507.08 : x
  2. Step 2: Convert to fraction form
    11,555,256.34/15,946,057.56 = 6,398,507.08/x
  3. Step 3: Cross multiply
    11,555,256.34x = 15,946,057.56 × 6,398,507.08
  4. Step 4: Simplify right side
    11,555,256.34x = 102,030,962,195,747.53
  5. Step 5: Solve for x
    x = 102,030,962,195,747.53/11,555,256.34
  6. Step 6: Final answer
    x = 8,829,831.13

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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.