Home / 7,337,973.20-11,006,959.80-1,946,613.20

Finding the Fourth Proportional to 7,337,973.20, 11,006,959.80 and 1,946,613.20

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Solution

The fourth proportional to 7,337,973.20, 11,006,959.80 and 1,946,613.20 is: 2,919,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,973.20 : 11,006,959.80 = 1,946,613.20 : x
  2. Step 2: Convert to fraction form
    7,337,973.20/11,006,959.80 = 1,946,613.20/x
  3. Step 3: Cross multiply
    7,337,973.20x = 11,006,959.80 × 1,946,613.20
  4. Step 4: Simplify right side
    7,337,973.20x = 21,426,293,238,549.36
  5. Step 5: Solve for x
    x = 21,426,293,238,549.36/7,337,973.20
  6. Step 6: Final answer
    x = 2,919,919.80

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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.