Home / 9,884,123.24-13,639,985.88-5,533,245.32

Finding the Fourth Proportional to 9,884,123.24, 13,639,985.88 and 5,533,245.32

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Solution

The fourth proportional to 9,884,123.24, 13,639,985.88 and 5,533,245.32 is: 7,635,820.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884,123.24 : 13,639,985.88 = 5,533,245.32 : x
  2. Step 2: Convert to fraction form
    9,884,123.24/13,639,985.88 = 5,533,245.32/x
  3. Step 3: Cross multiply
    9,884,123.24x = 13,639,985.88 × 5,533,245.32
  4. Step 4: Simplify right side
    9,884,123.24x = 75,473,388,035,376.09
  5. Step 5: Solve for x
    x = 75,473,388,035,376.09/9,884,123.24
  6. Step 6: Final answer
    x = 7,635,820.21

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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.