Home / 9,939,298.96-14,906,486.04-4,258,879.12

Finding the Fourth Proportional to 9,939,298.96, 14,906,486.04 and 4,258,879.12

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Solution

The fourth proportional to 9,939,298.96, 14,906,486.04 and 4,258,879.12 is: 6,387,263.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,298.96 : 14,906,486.04 = 4,258,879.12 : x
  2. Step 2: Convert to fraction form
    9,939,298.96/14,906,486.04 = 4,258,879.12/x
  3. Step 3: Cross multiply
    9,939,298.96x = 14,906,486.04 × 4,258,879.12
  4. Step 4: Simplify right side
    9,939,298.96x = 63,484,922,148,327.48
  5. Step 5: Solve for x
    x = 63,484,922,148,327.48/9,939,298.96
  6. Step 6: Final answer
    x = 6,387,263.57

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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.