Home / 9,864,716.40-14,781,328.20-8,258,583.60

Finding the Fourth Proportional to 9,864,716.40, 14,781,328.20 and 8,258,583.60

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Solution

The fourth proportional to 9,864,716.40, 14,781,328.20 and 8,258,583.60 is: 12,374,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,864,716.40 : 14,781,328.20 = 8,258,583.60 : x
  2. Step 2: Convert to fraction form
    9,864,716.40/14,781,328.20 = 8,258,583.60/x
  3. Step 3: Cross multiply
    9,864,716.40x = 14,781,328.20 × 8,258,583.60
  4. Step 4: Simplify right side
    9,864,716.40x = 122,072,834,658,737.52
  5. Step 5: Solve for x
    x = 122,072,834,658,737.52/9,864,716.40
  6. Step 6: Final answer
    x = 12,374,692.76

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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.