Home / 7,260,962.40-10,890,277.20-2,211,098.40

Finding the Fourth Proportional to 7,260,962.40, 10,890,277.20 and 2,211,098.40

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Solution

The fourth proportional to 7,260,962.40, 10,890,277.20 and 2,211,098.40 is: 3,316,292.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,962.40 : 10,890,277.20 = 2,211,098.40 : x
  2. Step 2: Convert to fraction form
    7,260,962.40/10,890,277.20 = 2,211,098.40/x
  3. Step 3: Cross multiply
    7,260,962.40x = 10,890,277.20 × 2,211,098.40
  4. Step 4: Simplify right side
    7,260,962.40x = 24,079,474,492,476.48
  5. Step 5: Solve for x
    x = 24,079,474,492,476.48/7,260,962.40
  6. Step 6: Final answer
    x = 3,316,292.41

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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.