Home / 8,615,991.46-11,889,583.29-4,748,500.42

Finding the Fourth Proportional to 8,615,991.46, 11,889,583.29 and 4,748,500.42

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Solution

The fourth proportional to 8,615,991.46, 11,889,583.29 and 4,748,500.42 is: 6,552,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,991.46 : 11,889,583.29 = 4,748,500.42 : x
  2. Step 2: Convert to fraction form
    8,615,991.46/11,889,583.29 = 4,748,500.42/x
  3. Step 3: Cross multiply
    8,615,991.46x = 11,889,583.29 × 4,748,500.42
  4. Step 4: Simplify right side
    8,615,991.46x = 56,457,691,246,189.98
  5. Step 5: Solve for x
    x = 56,457,691,246,189.98/8,615,991.46
  6. Step 6: Final answer
    x = 6,552,663.32

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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.