Home / 8,991,706.66-13,484,009.76-3,599,351.98

Finding the Fourth Proportional to 8,991,706.66, 13,484,009.76 and 3,599,351.98

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Solution

The fourth proportional to 8,991,706.66, 13,484,009.76 and 3,599,351.98 is: 5,397,606.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,706.66 : 13,484,009.76 = 3,599,351.98 : x
  2. Step 2: Convert to fraction form
    8,991,706.66/13,484,009.76 = 3,599,351.98/x
  3. Step 3: Cross multiply
    8,991,706.66x = 13,484,009.76 × 3,599,351.98
  4. Step 4: Simplify right side
    8,991,706.66x = 48,533,697,227,995.32
  5. Step 5: Solve for x
    x = 48,533,697,227,995.32/8,991,706.66
  6. Step 6: Final answer
    x = 5,397,606.82

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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.