Home / 6,291,972.88-9,436,425.66-1,742,903.53

Finding the Fourth Proportional to 6,291,972.88, 9,436,425.66 and 1,742,903.53

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Solution

The fourth proportional to 6,291,972.88, 9,436,425.66 and 1,742,903.53 is: 2,613,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,972.88 : 9,436,425.66 = 1,742,903.53 : x
  2. Step 2: Convert to fraction form
    6,291,972.88/9,436,425.66 = 1,742,903.53/x
  3. Step 3: Cross multiply
    6,291,972.88x = 9,436,425.66 × 1,742,903.53
  4. Step 4: Simplify right side
    6,291,972.88x = 16,446,779,569,805.52
  5. Step 5: Solve for x
    x = 16,446,779,569,805.52/6,291,972.88
  6. Step 6: Final answer
    x = 2,613,930.46

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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.