Home / 6,742,319.72-9,304,404.18-3,686,559.08

Finding the Fourth Proportional to 6,742,319.72, 9,304,404.18 and 3,686,559.08

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Solution

The fourth proportional to 6,742,319.72, 9,304,404.18 and 3,686,559.08 is: 5,087,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,319.72 : 9,304,404.18 = 3,686,559.08 : x
  2. Step 2: Convert to fraction form
    6,742,319.72/9,304,404.18 = 3,686,559.08/x
  3. Step 3: Cross multiply
    6,742,319.72x = 9,304,404.18 × 3,686,559.08
  4. Step 4: Simplify right side
    6,742,319.72x = 34,301,235,713,768.95
  5. Step 5: Solve for x
    x = 34,301,235,713,768.95/6,742,319.72
  6. Step 6: Final answer
    x = 5,087,453.15

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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.