Home / 12,263,710.80-18,395,566.20-5,870,672.40

Finding the Fourth Proportional to 12,263,710.80, 18,395,566.20 and 5,870,672.40

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Solution

The fourth proportional to 12,263,710.80, 18,395,566.20 and 5,870,672.40 is: 8,806,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,710.80 : 18,395,566.20 = 5,870,672.40 : x
  2. Step 2: Convert to fraction form
    12,263,710.80/18,395,566.20 = 5,870,672.40/x
  3. Step 3: Cross multiply
    12,263,710.80x = 18,395,566.20 × 5,870,672.40
  4. Step 4: Simplify right side
    12,263,710.80x = 107,994,342,772,712.88
  5. Step 5: Solve for x
    x = 107,994,342,772,712.88/12,263,710.80
  6. Step 6: Final answer
    x = 8,806,008.60

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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.