Home / 9,290,420.40-13,935,770.67-3,225,344.72

Finding the Fourth Proportional to 9,290,420.40, 13,935,770.67 and 3,225,344.72

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Solution

The fourth proportional to 9,290,420.40, 13,935,770.67 and 3,225,344.72 is: 4,838,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,420.40 : 13,935,770.67 = 3,225,344.72 : x
  2. Step 2: Convert to fraction form
    9,290,420.40/13,935,770.67 = 3,225,344.72/x
  3. Step 3: Cross multiply
    9,290,420.40x = 13,935,770.67 × 3,225,344.72
  4. Step 4: Simplify right side
    9,290,420.40x = 44,947,664,279,936.51
  5. Step 5: Solve for x
    x = 44,947,664,279,936.51/9,290,420.40
  6. Step 6: Final answer
    x = 4,838,065.70

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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.