Home / 12,335,506.30-18,504,498.75-4,247,411.68

Finding the Fourth Proportional to 12,335,506.30, 18,504,498.75 and 4,247,411.68

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Solution

The fourth proportional to 12,335,506.30, 18,504,498.75 and 4,247,411.68 is: 6,371,544.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,335,506.30 : 18,504,498.75 = 4,247,411.68 : x
  2. Step 2: Convert to fraction form
    12,335,506.30/18,504,498.75 = 4,247,411.68/x
  3. Step 3: Cross multiply
    12,335,506.30x = 18,504,498.75 × 4,247,411.68
  4. Step 4: Simplify right side
    12,335,506.30x = 78,596,224,009,535.84
  5. Step 5: Solve for x
    x = 78,596,224,009,535.84/12,335,506.30
  6. Step 6: Final answer
    x = 6,371,544.23

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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.