Home / 13,033,925.60-19,560,219.60-7,348,114.40

Finding the Fourth Proportional to 13,033,925.60, 19,560,219.60 and 7,348,114.40

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Solution

The fourth proportional to 13,033,925.60, 19,560,219.60 and 7,348,114.40 is: 11,027,432.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,033,925.60 : 19,560,219.60 = 7,348,114.40 : x
  2. Step 2: Convert to fraction form
    13,033,925.60/19,560,219.60 = 7,348,114.40/x
  3. Step 3: Cross multiply
    13,033,925.60x = 19,560,219.60 × 7,348,114.40
  4. Step 4: Simplify right side
    13,033,925.60x = 143,730,731,309,922.25
  5. Step 5: Solve for x
    x = 143,730,731,309,922.25/13,033,925.60
  6. Step 6: Final answer
    x = 11,027,432.23

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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.