Home / 8,508,914.90-11,742,377.49-4,641,453.26

Finding the Fourth Proportional to 8,508,914.90, 11,742,377.49 and 4,641,453.26

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Solution

The fourth proportional to 8,508,914.90, 11,742,377.49 and 4,641,453.26 is: 6,405,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,914.90 : 11,742,377.49 = 4,641,453.26 : x
  2. Step 2: Convert to fraction form
    8,508,914.90/11,742,377.49 = 4,641,453.26/x
  3. Step 3: Cross multiply
    8,508,914.90x = 11,742,377.49 × 4,641,453.26
  4. Step 4: Simplify right side
    8,508,914.90x = 54,501,696,281,111.12
  5. Step 5: Solve for x
    x = 54,501,696,281,111.12/8,508,914.90
  6. Step 6: Final answer
    x = 6,405,246.37

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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.