Home / 14,982,913.60-22,474,370.40-7,424,641.60

Finding the Fourth Proportional to 14,982,913.60, 22,474,370.40 and 7,424,641.60

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Solution

The fourth proportional to 14,982,913.60, 22,474,370.40 and 7,424,641.60 is: 11,136,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982,913.60 : 22,474,370.40 = 7,424,641.60 : x
  2. Step 2: Convert to fraction form
    14,982,913.60/22,474,370.40 = 7,424,641.60/x
  3. Step 3: Cross multiply
    14,982,913.60x = 22,474,370.40 × 7,424,641.60
  4. Step 4: Simplify right side
    14,982,913.60x = 166,864,145,405,648.62
  5. Step 5: Solve for x
    x = 166,864,145,405,648.62/14,982,913.60
  6. Step 6: Final answer
    x = 11,136,962.40

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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.