Home / 7,333,922.40-11,011,381.20-4,145,276.40

Finding the Fourth Proportional to 7,333,922.40, 11,011,381.20 and 4,145,276.40

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Solution

The fourth proportional to 7,333,922.40, 11,011,381.20 and 4,145,276.40 is: 6,223,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,922.40 : 11,011,381.20 = 4,145,276.40 : x
  2. Step 2: Convert to fraction form
    7,333,922.40/11,011,381.20 = 4,145,276.40/x
  3. Step 3: Cross multiply
    7,333,922.40x = 11,011,381.20 × 4,145,276.40
  4. Step 4: Simplify right side
    7,333,922.40x = 45,645,218,619,763.68
  5. Step 5: Solve for x
    x = 45,645,218,619,763.68/7,333,922.40
  6. Step 6: Final answer
    x = 6,223,848.05

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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.