Home / 7,226,220.48-10,839,335.04-1,835,275.20

Finding the Fourth Proportional to 7,226,220.48, 10,839,335.04 and 1,835,275.20

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Solution

The fourth proportional to 7,226,220.48, 10,839,335.04 and 1,835,275.20 is: 2,752,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,220.48 : 10,839,335.04 = 1,835,275.20 : x
  2. Step 2: Convert to fraction form
    7,226,220.48/10,839,335.04 = 1,835,275.20/x
  3. Step 3: Cross multiply
    7,226,220.48x = 10,839,335.04 × 1,835,275.20
  4. Step 4: Simplify right side
    7,226,220.48x = 19,893,162,783,403.00
  5. Step 5: Solve for x
    x = 19,893,162,783,403.00/7,226,220.48
  6. Step 6: Final answer
    x = 2,752,913.90

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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.