Home / 7,742,213.51-11,612,569.82-2,350,911.32

Finding the Fourth Proportional to 7,742,213.51, 11,612,569.82 and 2,350,911.32

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Solution

The fourth proportional to 7,742,213.51, 11,612,569.82 and 2,350,911.32 is: 3,526,139.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,213.51 : 11,612,569.82 = 2,350,911.32 : x
  2. Step 2: Convert to fraction form
    7,742,213.51/11,612,569.82 = 2,350,911.32/x
  3. Step 3: Cross multiply
    7,742,213.51x = 11,612,569.82 × 2,350,911.32
  4. Step 4: Simplify right side
    7,742,213.51x = 27,300,121,844,128.36
  5. Step 5: Solve for x
    x = 27,300,121,844,128.36/7,742,213.51
  6. Step 6: Final answer
    x = 3,526,139.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.