Home / 10,500,882.75-15,753,981.33-2,927,848.50

Finding the Fourth Proportional to 10,500,882.75, 15,753,981.33 and 2,927,848.50

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Solution

The fourth proportional to 10,500,882.75, 15,753,981.33 and 2,927,848.50 is: 4,392,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,882.75 : 15,753,981.33 = 2,927,848.50 : x
  2. Step 2: Convert to fraction form
    10,500,882.75/15,753,981.33 = 2,927,848.50/x
  3. Step 3: Cross multiply
    10,500,882.75x = 15,753,981.33 × 2,927,848.50
  4. Step 4: Simplify right side
    10,500,882.75x = 46,125,270,606,068.51
  5. Step 5: Solve for x
    x = 46,125,270,606,068.51/10,500,882.75
  6. Step 6: Final answer
    x = 4,392,513.63

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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.