Home / 14,361,730.40-19,822,589.52-8,253,699.68

Finding the Fourth Proportional to 14,361,730.40, 19,822,589.52 and 8,253,699.68

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Solution

The fourth proportional to 14,361,730.40, 19,822,589.52 and 8,253,699.68 is: 11,392,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,730.40 : 19,822,589.52 = 8,253,699.68 : x
  2. Step 2: Convert to fraction form
    14,361,730.40/19,822,589.52 = 8,253,699.68/x
  3. Step 3: Cross multiply
    14,361,730.40x = 19,822,589.52 × 8,253,699.68
  4. Step 4: Simplify right side
    14,361,730.40x = 163,609,700,777,995.34
  5. Step 5: Solve for x
    x = 163,609,700,777,995.34/14,361,730.40
  6. Step 6: Final answer
    x = 11,392,060.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.