Home / 7,056,029.92-10,570,726.32-4,168,781.68

Finding the Fourth Proportional to 7,056,029.92, 10,570,726.32 and 4,168,781.68

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Solution

The fourth proportional to 7,056,029.92, 10,570,726.32 and 4,168,781.68 is: 6,245,303.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,029.92 : 10,570,726.32 = 4,168,781.68 : x
  2. Step 2: Convert to fraction form
    7,056,029.92/10,570,726.32 = 4,168,781.68/x
  3. Step 3: Cross multiply
    7,056,029.92x = 10,570,726.32 × 4,168,781.68
  4. Step 4: Simplify right side
    7,056,029.92x = 44,067,050,227,109.82
  5. Step 5: Solve for x
    x = 44,067,050,227,109.82/7,056,029.92
  6. Step 6: Final answer
    x = 6,245,303.77

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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.