Home / 6,937,056.59-10,405,335.69-1,819,445.90

Finding the Fourth Proportional to 6,937,056.59, 10,405,335.69 and 1,819,445.90

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Solution

The fourth proportional to 6,937,056.59, 10,405,335.69 and 1,819,445.90 is: 2,729,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,056.59 : 10,405,335.69 = 1,819,445.90 : x
  2. Step 2: Convert to fraction form
    6,937,056.59/10,405,335.69 = 1,819,445.90/x
  3. Step 3: Cross multiply
    6,937,056.59x = 10,405,335.69 × 1,819,445.90
  4. Step 4: Simplify right side
    6,937,056.59x = 18,931,945,307,267.49
  5. Step 5: Solve for x
    x = 18,931,945,307,267.49/6,937,056.59
  6. Step 6: Final answer
    x = 2,729,103.49

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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.