Home / 9,859,139.50-13,605,519.63-5,508,975.10

Finding the Fourth Proportional to 9,859,139.50, 13,605,519.63 and 5,508,975.10

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Solution

The fourth proportional to 9,859,139.50, 13,605,519.63 and 5,508,975.10 is: 7,602,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,139.50 : 13,605,519.63 = 5,508,975.10 : x
  2. Step 2: Convert to fraction form
    9,859,139.50/13,605,519.63 = 5,508,975.10/x
  3. Step 3: Cross multiply
    9,859,139.50x = 13,605,519.63 × 5,508,975.10
  4. Step 4: Simplify right side
    9,859,139.50x = 74,952,468,864,231.22
  5. Step 5: Solve for x
    x = 74,952,468,864,231.22/9,859,139.50
  6. Step 6: Final answer
    x = 7,602,333.74

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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.