Home / 10,829,600.64-14,951,642.58-6,968,831.22

Finding the Fourth Proportional to 10,829,600.64, 14,951,642.58 and 6,968,831.22

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Solution

The fourth proportional to 10,829,600.64, 14,951,642.58 and 6,968,831.22 is: 9,621,358.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,829,600.64 : 14,951,642.58 = 6,968,831.22 : x
  2. Step 2: Convert to fraction form
    10,829,600.64/14,951,642.58 = 6,968,831.22/x
  3. Step 3: Cross multiply
    10,829,600.64x = 14,951,642.58 × 6,968,831.22
  4. Step 4: Simplify right side
    10,829,600.64x = 104,195,473,601,785.34
  5. Step 5: Solve for x
    x = 104,195,473,601,785.34/10,829,600.64
  6. Step 6: Final answer
    x = 9,621,358.82

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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.