Home / 14,249,275.20-21,376,504.80-4,661,985.60

Finding the Fourth Proportional to 14,249,275.20, 21,376,504.80 and 4,661,985.60

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Solution

The fourth proportional to 14,249,275.20, 21,376,504.80 and 4,661,985.60 is: 6,993,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249,275.20 : 21,376,504.80 = 4,661,985.60 : x
  2. Step 2: Convert to fraction form
    14,249,275.20/21,376,504.80 = 4,661,985.60/x
  3. Step 3: Cross multiply
    14,249,275.20x = 21,376,504.80 × 4,661,985.60
  4. Step 4: Simplify right side
    14,249,275.20x = 99,656,957,555,930.88
  5. Step 5: Solve for x
    x = 99,656,957,555,930.88/14,249,275.20
  6. Step 6: Final answer
    x = 6,993,826.43

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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.