Home / 6,403,565.32-8,836,917.18-3,502,955.38

Finding the Fourth Proportional to 6,403,565.32, 8,836,917.18 and 3,502,955.38

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Solution

The fourth proportional to 6,403,565.32, 8,836,917.18 and 3,502,955.38 is: 4,834,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,565.32 : 8,836,917.18 = 3,502,955.38 : x
  2. Step 2: Convert to fraction form
    6,403,565.32/8,836,917.18 = 3,502,955.38/x
  3. Step 3: Cross multiply
    6,403,565.32x = 8,836,917.18 × 3,502,955.38
  4. Step 4: Simplify right side
    6,403,565.32x = 30,955,326,578,295.43
  5. Step 5: Solve for x
    x = 30,955,326,578,295.43/6,403,565.32
  6. Step 6: Final answer
    x = 4,834,076.80

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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.