Home / 6,893,508.88-10,341,749.80-3,437,133.08

Finding the Fourth Proportional to 6,893,508.88, 10,341,749.80 and 3,437,133.08

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Solution

The fourth proportional to 6,893,508.88, 10,341,749.80 and 3,437,133.08 is: 5,156,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893,508.88 : 10,341,749.80 = 3,437,133.08 : x
  2. Step 2: Convert to fraction form
    6,893,508.88/10,341,749.80 = 3,437,133.08/x
  3. Step 3: Cross multiply
    6,893,508.88x = 10,341,749.80 × 3,437,133.08
  4. Step 4: Simplify right side
    6,893,508.88x = 35,545,970,342,663.39
  5. Step 5: Solve for x
    x = 35,545,970,342,663.39/6,893,508.88
  6. Step 6: Final answer
    x = 5,156,440.79

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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.