Home / 9,290,386.85-13,935,720.42-3,225,311.42

Finding the Fourth Proportional to 9,290,386.85, 13,935,720.42 and 3,225,311.42

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Solution

The fourth proportional to 9,290,386.85, 13,935,720.42 and 3,225,311.42 is: 4,838,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,386.85 : 13,935,720.42 = 3,225,311.42 : x
  2. Step 2: Convert to fraction form
    9,290,386.85/13,935,720.42 = 3,225,311.42/x
  3. Step 3: Cross multiply
    9,290,386.85x = 13,935,720.42 × 3,225,311.42
  4. Step 4: Simplify right side
    9,290,386.85x = 44,947,038,146,874.59
  5. Step 5: Solve for x
    x = 44,947,038,146,874.59/9,290,386.85
  6. Step 6: Final answer
    x = 4,838,015.78

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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.