Home / 14,762,138.40-22,143,207.60-6,783,962.40

Finding the Fourth Proportional to 14,762,138.40, 22,143,207.60 and 6,783,962.40

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Solution

The fourth proportional to 14,762,138.40, 22,143,207.60 and 6,783,962.40 is: 10,175,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,138.40 : 22,143,207.60 = 6,783,962.40 : x
  2. Step 2: Convert to fraction form
    14,762,138.40/22,143,207.60 = 6,783,962.40/x
  3. Step 3: Cross multiply
    14,762,138.40x = 22,143,207.60 × 6,783,962.40
  4. Step 4: Simplify right side
    14,762,138.40x = 150,218,687,773,794.25
  5. Step 5: Solve for x
    x = 150,218,687,773,794.25/14,762,138.40
  6. Step 6: Final answer
    x = 10,175,943.60

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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.