Home / 6,942,317.76-10,413,165.60-1,893,611.52

Finding the Fourth Proportional to 6,942,317.76, 10,413,165.60 and 1,893,611.52

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Solution

The fourth proportional to 6,942,317.76, 10,413,165.60 and 1,893,611.52 is: 2,840,332.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,317.76 : 10,413,165.60 = 1,893,611.52 : x
  2. Step 2: Convert to fraction form
    6,942,317.76/10,413,165.60 = 1,893,611.52/x
  3. Step 3: Cross multiply
    6,942,317.76x = 10,413,165.60 × 1,893,611.52
  4. Step 4: Simplify right side
    6,942,317.76x = 19,718,490,339,827.71
  5. Step 5: Solve for x
    x = 19,718,490,339,827.71/6,942,317.76
  6. Step 6: Final answer
    x = 2,840,332.44

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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.