Home / 7,718,452.40-11,569,384.20-2,924,289.20

Finding the Fourth Proportional to 7,718,452.40, 11,569,384.20 and 2,924,289.20

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Solution

The fourth proportional to 7,718,452.40, 11,569,384.20 and 2,924,289.20 is: 4,383,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,452.40 : 11,569,384.20 = 2,924,289.20 : x
  2. Step 2: Convert to fraction form
    7,718,452.40/11,569,384.20 = 2,924,289.20/x
  3. Step 3: Cross multiply
    7,718,452.40x = 11,569,384.20 × 2,924,289.20
  4. Step 4: Simplify right side
    7,718,452.40x = 33,832,225,266,710.64
  5. Step 5: Solve for x
    x = 33,832,225,266,710.64/7,718,452.40
  6. Step 6: Final answer
    x = 4,383,291.30

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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.