Home / 6,518,141.20-9,777,585.44-1,725,705.93

Finding the Fourth Proportional to 6,518,141.20, 9,777,585.44 and 1,725,705.93

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Solution

The fourth proportional to 6,518,141.20, 9,777,585.44 and 1,725,705.93 is: 2,588,657.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,141.20 : 9,777,585.44 = 1,725,705.93 : x
  2. Step 2: Convert to fraction form
    6,518,141.20/9,777,585.44 = 1,725,705.93/x
  3. Step 3: Cross multiply
    6,518,141.20x = 9,777,585.44 × 1,725,705.93
  4. Step 4: Simplify right side
    6,518,141.20x = 16,873,237,209,398.47
  5. Step 5: Solve for x
    x = 16,873,237,209,398.47/6,518,141.20
  6. Step 6: Final answer
    x = 2,588,657.82

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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.