Home / 9,939,297.96-14,906,484.54-4,258,878.12

Finding the Fourth Proportional to 9,939,297.96, 14,906,484.54 and 4,258,878.12

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Solution

The fourth proportional to 9,939,297.96, 14,906,484.54 and 4,258,878.12 is: 6,387,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,297.96 : 14,906,484.54 = 4,258,878.12 : x
  2. Step 2: Convert to fraction form
    9,939,297.96/14,906,484.54 = 4,258,878.12/x
  3. Step 3: Cross multiply
    9,939,297.96x = 14,906,484.54 × 4,258,878.12
  4. Step 4: Simplify right side
    9,939,297.96x = 63,484,900,853,524.27
  5. Step 5: Solve for x
    x = 63,484,900,853,524.27/9,939,297.96
  6. Step 6: Final answer
    x = 6,387,262.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.