Home / 6,645,408.48-9,170,667.72-3,589,624.08

Finding the Fourth Proportional to 6,645,408.48, 9,170,667.72 and 3,589,624.08

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Solution

The fourth proportional to 6,645,408.48, 9,170,667.72 and 3,589,624.08 is: 4,953,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,408.48 : 9,170,667.72 = 3,589,624.08 : x
  2. Step 2: Convert to fraction form
    6,645,408.48/9,170,667.72 = 3,589,624.08/x
  3. Step 3: Cross multiply
    6,645,408.48x = 9,170,667.72 × 3,589,624.08
  4. Step 4: Simplify right side
    6,645,408.48x = 32,919,249,677,390.70
  5. Step 5: Solve for x
    x = 32,919,249,677,390.70/6,645,408.48
  6. Step 6: Final answer
    x = 4,953,683.40

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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.