Home / 9,786,872.40-14,680,308.60-7,267,448.40

Finding the Fourth Proportional to 9,786,872.40, 14,680,308.60 and 7,267,448.40

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Solution

The fourth proportional to 9,786,872.40, 14,680,308.60 and 7,267,448.40 is: 10,901,172.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,872.40 : 14,680,308.60 = 7,267,448.40 : x
  2. Step 2: Convert to fraction form
    9,786,872.40/14,680,308.60 = 7,267,448.40/x
  3. Step 3: Cross multiply
    9,786,872.40x = 14,680,308.60 × 7,267,448.40
  4. Step 4: Simplify right side
    9,786,872.40x = 106,688,385,246,576.25
  5. Step 5: Solve for x
    x = 106,688,385,246,576.25/9,786,872.40
  6. Step 6: Final answer
    x = 10,901,172.60

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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.