Home / 9,949,389.70-14,924,084.55-7,784,551.30

Finding the Fourth Proportional to 9,949,389.70, 14,924,084.55 and 7,784,551.30

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Solution

The fourth proportional to 9,949,389.70, 14,924,084.55 and 7,784,551.30 is: 11,676,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,949,389.70 : 14,924,084.55 = 7,784,551.30 : x
  2. Step 2: Convert to fraction form
    9,949,389.70/14,924,084.55 = 7,784,551.30/x
  3. Step 3: Cross multiply
    9,949,389.70x = 14,924,084.55 × 7,784,551.30
  4. Step 4: Simplify right side
    9,949,389.70x = 116,177,301,785,012.42
  5. Step 5: Solve for x
    x = 116,177,301,785,012.42/9,949,389.70
  6. Step 6: Final answer
    x = 11,676,826.95

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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.