Home / 10,500,882.38-15,753,980.77-2,927,848.13

Finding the Fourth Proportional to 10,500,882.38, 15,753,980.77 and 2,927,848.13

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Solution

The fourth proportional to 10,500,882.38, 15,753,980.77 and 2,927,848.13 is: 4,392,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,882.38 : 15,753,980.77 = 2,927,848.13 : x
  2. Step 2: Convert to fraction form
    10,500,882.38/15,753,980.77 = 2,927,848.13/x
  3. Step 3: Cross multiply
    10,500,882.38x = 15,753,980.77 × 2,927,848.13
  4. Step 4: Simplify right side
    10,500,882.38x = 46,125,263,051,410.94
  5. Step 5: Solve for x
    x = 46,125,263,051,410.94/10,500,882.38
  6. Step 6: Final answer
    x = 4,392,513.07

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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.