Home / 6,749,485.20-10,124,227.80-1,700,795.70

Finding the Fourth Proportional to 6,749,485.20, 10,124,227.80 and 1,700,795.70

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Solution

The fourth proportional to 6,749,485.20, 10,124,227.80 and 1,700,795.70 is: 2,551,193.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,485.20 : 10,124,227.80 = 1,700,795.70 : x
  2. Step 2: Convert to fraction form
    6,749,485.20/10,124,227.80 = 1,700,795.70/x
  3. Step 3: Cross multiply
    6,749,485.20x = 10,124,227.80 × 1,700,795.70
  4. Step 4: Simplify right side
    6,749,485.20x = 17,219,243,108,060.46
  5. Step 5: Solve for x
    x = 17,219,243,108,060.46/6,749,485.20
  6. Step 6: Final answer
    x = 2,551,193.55

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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.