Home / 10,601,796.92-15,900,802.16-2,820,755.93

Finding the Fourth Proportional to 10,601,796.92, 15,900,802.16 and 2,820,755.93

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Solution

The fourth proportional to 10,601,796.92, 15,900,802.16 and 2,820,755.93 is: 4,230,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,601,796.92 : 15,900,802.16 = 2,820,755.93 : x
  2. Step 2: Convert to fraction form
    10,601,796.92/15,900,802.16 = 2,820,755.93/x
  3. Step 3: Cross multiply
    10,601,796.92x = 15,900,802.16 × 2,820,755.93
  4. Step 4: Simplify right side
    10,601,796.92x = 44,852,281,890,969.02
  5. Step 5: Solve for x
    x = 44,852,281,890,969.02/10,601,796.92
  6. Step 6: Final answer
    x = 4,230,630.17

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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.