Home / 8,991,705.66-13,484,008.26-3,599,350.98

Finding the Fourth Proportional to 8,991,705.66, 13,484,008.26 and 3,599,350.98

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Solution

The fourth proportional to 8,991,705.66, 13,484,008.26 and 3,599,350.98 is: 5,397,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,705.66 : 13,484,008.26 = 3,599,350.98 : x
  2. Step 2: Convert to fraction form
    8,991,705.66/13,484,008.26 = 3,599,350.98/x
  3. Step 3: Cross multiply
    8,991,705.66x = 13,484,008.26 × 3,599,350.98
  4. Step 4: Simplify right side
    8,991,705.66x = 48,533,678,344,959.09
  5. Step 5: Solve for x
    x = 48,533,678,344,959.09/8,991,705.66
  6. Step 6: Final answer
    x = 5,397,605.32

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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.