Home / 7,226,368.48-10,839,557.04-1,835,423.20

Finding the Fourth Proportional to 7,226,368.48, 10,839,557.04 and 1,835,423.20

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Solution

The fourth proportional to 7,226,368.48, 10,839,557.04 and 1,835,423.20 is: 2,753,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,368.48 : 10,839,557.04 = 1,835,423.20 : x
  2. Step 2: Convert to fraction form
    7,226,368.48/10,839,557.04 = 1,835,423.20/x
  3. Step 3: Cross multiply
    7,226,368.48x = 10,839,557.04 × 1,835,423.20
  4. Step 4: Simplify right side
    7,226,368.48x = 19,895,174,468,939.32
  5. Step 5: Solve for x
    x = 19,895,174,468,939.32/7,226,368.48
  6. Step 6: Final answer
    x = 2,753,135.90

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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.