Home / 7,742,203.81-11,612,555.31-2,350,901.63

Finding the Fourth Proportional to 7,742,203.81, 11,612,555.31 and 2,350,901.63

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Solution

The fourth proportional to 7,742,203.81, 11,612,555.31 and 2,350,901.63 is: 3,526,124.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,203.81 : 11,612,555.31 = 2,350,901.63 : x
  2. Step 2: Convert to fraction form
    7,742,203.81/11,612,555.31 = 2,350,901.63/x
  3. Step 3: Cross multiply
    7,742,203.81x = 11,612,555.31 × 2,350,901.63
  4. Step 4: Simplify right side
    7,742,203.81x = 27,299,975,159,433.89
  5. Step 5: Solve for x
    x = 27,299,975,159,433.89/7,742,203.81
  6. Step 6: Final answer
    x = 3,526,124.58

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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.