Home / 6,901,538.47-9,523,689.83-3,803,891.36

Finding the Fourth Proportional to 6,901,538.47, 9,523,689.83 and 3,803,891.36

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Solution

The fourth proportional to 6,901,538.47, 9,523,689.83 and 3,803,891.36 is: 5,249,131.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,538.47 : 9,523,689.83 = 3,803,891.36 : x
  2. Step 2: Convert to fraction form
    6,901,538.47/9,523,689.83 = 3,803,891.36/x
  3. Step 3: Cross multiply
    6,901,538.47x = 9,523,689.83 × 3,803,891.36
  4. Step 4: Simplify right side
    6,901,538.47x = 36,227,081,459,656.87
  5. Step 5: Solve for x
    x = 36,227,081,459,656.87/6,901,538.47
  6. Step 6: Final answer
    x = 5,249,131.28

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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.