Home / 13,138,920.60-19,704,881.70-4,041,000.60

Finding the Fourth Proportional to 13,138,920.60, 19,704,881.70 and 4,041,000.60

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Solution

The fourth proportional to 13,138,920.60, 19,704,881.70 and 4,041,000.60 is: 6,060,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,138,920.60 : 19,704,881.70 = 4,041,000.60 : x
  2. Step 2: Convert to fraction form
    13,138,920.60/19,704,881.70 = 4,041,000.60/x
  3. Step 3: Cross multiply
    13,138,920.60x = 19,704,881.70 × 4,041,000.60
  4. Step 4: Simplify right side
    13,138,920.60x = 79,627,438,772,629.02
  5. Step 5: Solve for x
    x = 79,627,438,772,629.02/13,138,920.60
  6. Step 6: Final answer
    x = 6,060,424.69

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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.