Home / 9,161,515.14-13,742,264.88-2,338,087.78

Finding the Fourth Proportional to 9,161,515.14, 13,742,264.88 and 2,338,087.78

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Solution

The fourth proportional to 9,161,515.14, 13,742,264.88 and 2,338,087.78 is: 3,507,129.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,515.14 : 13,742,264.88 = 2,338,087.78 : x
  2. Step 2: Convert to fraction form
    9,161,515.14/13,742,264.88 = 2,338,087.78/x
  3. Step 3: Cross multiply
    9,161,515.14x = 13,742,264.88 × 2,338,087.78
  4. Step 4: Simplify right side
    9,161,515.14x = 32,130,621,602,629
  5. Step 5: Solve for x
    x = 32,130,621,602,629/9,161,515.14
  6. Step 6: Final answer
    x = 3,507,129.68

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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.