Home / 9,162,322.49-13,731,528.13-5,118,646.97

Finding the Fourth Proportional to 9,162,322.49, 13,731,528.13 and 5,118,646.97

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Solution

The fourth proportional to 9,162,322.49, 13,731,528.13 and 5,118,646.97 is: 7,671,291.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,322.49 : 13,731,528.13 = 5,118,646.97 : x
  2. Step 2: Convert to fraction form
    9,162,322.49/13,731,528.13 = 5,118,646.97/x
  3. Step 3: Cross multiply
    9,162,322.49x = 13,731,528.13 × 5,118,646.97
  4. Step 4: Simplify right side
    9,162,322.49x = 70,286,844,856,094.27
  5. Step 5: Solve for x
    x = 70,286,844,856,094.27/9,162,322.49
  6. Step 6: Final answer
    x = 7,671,291.31

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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.