Home / 11,300,584.89-15,597,632.03-6,947,148.90

Finding the Fourth Proportional to 11,300,584.89, 15,597,632.03 and 6,947,148.90

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Solution

The fourth proportional to 11,300,584.89, 15,597,632.03 and 6,947,148.90 is: 9,588,802.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,300,584.89 : 15,597,632.03 = 6,947,148.90 : x
  2. Step 2: Convert to fraction form
    11,300,584.89/15,597,632.03 = 6,947,148.90/x
  3. Step 3: Cross multiply
    11,300,584.89x = 15,597,632.03 × 6,947,148.90
  4. Step 4: Simplify right side
    11,300,584.89x = 108,359,072,223,574.64
  5. Step 5: Solve for x
    x = 108,359,072,223,574.64/11,300,584.89
  6. Step 6: Final answer
    x = 9,588,802.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.