Home / 8,257,551.60-12,362,707.80-5,068,905.60

Finding the Fourth Proportional to 8,257,551.60, 12,362,707.80 and 5,068,905.60

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Solution

The fourth proportional to 8,257,551.60, 12,362,707.80 and 5,068,905.60 is: 7,588,859.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257,551.60 : 12,362,707.80 = 5,068,905.60 : x
  2. Step 2: Convert to fraction form
    8,257,551.60/12,362,707.80 = 5,068,905.60/x
  3. Step 3: Cross multiply
    8,257,551.60x = 12,362,707.80 × 5,068,905.60
  4. Step 4: Simplify right side
    8,257,551.60x = 62,665,398,798,583.68
  5. Step 5: Solve for x
    x = 62,665,398,798,583.68/8,257,551.60
  6. Step 6: Final answer
    x = 7,588,859.49

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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.