Home / 11,781,543.06-16,258,626.94-6,624,859.50

Finding the Fourth Proportional to 11,781,543.06, 16,258,626.94 and 6,624,859.50

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Solution

The fourth proportional to 11,781,543.06, 16,258,626.94 and 6,624,859.50 is: 9,142,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,543.06 : 16,258,626.94 = 6,624,859.50 : x
  2. Step 2: Convert to fraction form
    11,781,543.06/16,258,626.94 = 6,624,859.50/x
  3. Step 3: Cross multiply
    11,781,543.06x = 16,258,626.94 × 6,624,859.50
  4. Step 4: Simplify right side
    11,781,543.06x = 107,711,119,140,414.92
  5. Step 5: Solve for x
    x = 107,711,119,140,414.92/11,781,543.06
  6. Step 6: Final answer
    x = 9,142,360.94

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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.