Home / 7,169,688.84-10,759,016.61-2,909,856.63

Finding the Fourth Proportional to 7,169,688.84, 10,759,016.61 and 2,909,856.63

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Solution

The fourth proportional to 7,169,688.84, 10,759,016.61 and 2,909,856.63 is: 4,366,604.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,688.84 : 10,759,016.61 = 2,909,856.63 : x
  2. Step 2: Convert to fraction form
    7,169,688.84/10,759,016.61 = 2,909,856.63/x
  3. Step 3: Cross multiply
    7,169,688.84x = 10,759,016.61 × 2,909,856.63
  4. Step 4: Simplify right side
    7,169,688.84x = 31,307,195,814,888.62
  5. Step 5: Solve for x
    x = 31,307,195,814,888.62/7,169,688.84
  6. Step 6: Final answer
    x = 4,366,604.54

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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.