Home / 8,508,899.39-11,742,356.09-4,641,437.75

Finding the Fourth Proportional to 8,508,899.39, 11,742,356.09 and 4,641,437.75

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Solution

The fourth proportional to 8,508,899.39, 11,742,356.09 and 4,641,437.75 is: 6,405,224.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,899.39 : 11,742,356.09 = 4,641,437.75 : x
  2. Step 2: Convert to fraction form
    8,508,899.39/11,742,356.09 = 4,641,437.75/x
  3. Step 3: Cross multiply
    8,508,899.39x = 11,742,356.09 × 4,641,437.75
  4. Step 4: Simplify right side
    8,508,899.39x = 54,501,414,830,068.40
  5. Step 5: Solve for x
    x = 54,501,414,830,068.40/8,508,899.39
  6. Step 6: Final answer
    x = 6,405,224.97

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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.