Home / 9,822,699.36-13,555,733.40-5,471,784.36

Finding the Fourth Proportional to 9,822,699.36, 13,555,733.40 and 5,471,784.36

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Solution

The fourth proportional to 9,822,699.36, 13,555,733.40 and 5,471,784.36 is: 7,551,289.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,699.36 : 13,555,733.40 = 5,471,784.36 : x
  2. Step 2: Convert to fraction form
    9,822,699.36/13,555,733.40 = 5,471,784.36/x
  3. Step 3: Cross multiply
    9,822,699.36x = 13,555,733.40 × 5,471,784.36
  4. Step 4: Simplify right side
    9,822,699.36x = 74,174,050,006,449.62
  5. Step 5: Solve for x
    x = 74,174,050,006,449.62/9,822,699.36
  6. Step 6: Final answer
    x = 7,551,289.85

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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.