Home / 7,226,036.48-10,839,059.40-1,835,091.20

Finding the Fourth Proportional to 7,226,036.48, 10,839,059.40 and 1,835,091.20

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Solution

The fourth proportional to 7,226,036.48, 10,839,059.40 and 1,835,091.20 is: 2,752,637.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,036.48 : 10,839,059.40 = 1,835,091.20 : x
  2. Step 2: Convert to fraction form
    7,226,036.48/10,839,059.40 = 1,835,091.20/x
  3. Step 3: Cross multiply
    7,226,036.48x = 10,839,059.40 × 1,835,091.20
  4. Step 4: Simplify right side
    7,226,036.48x = 19,890,662,521,217.28
  5. Step 5: Solve for x
    x = 19,890,662,521,217.28/7,226,036.48
  6. Step 6: Final answer
    x = 2,752,637.99

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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.