Home / 10,890,735.40-16,336,103.10-4,513,443.40

Finding the Fourth Proportional to 10,890,735.40, 16,336,103.10 and 4,513,443.40

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Solution

The fourth proportional to 10,890,735.40, 16,336,103.10 and 4,513,443.40 is: 6,770,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,890,735.40 : 16,336,103.10 = 4,513,443.40 : x
  2. Step 2: Convert to fraction form
    10,890,735.40/16,336,103.10 = 4,513,443.40/x
  3. Step 3: Cross multiply
    10,890,735.40x = 16,336,103.10 × 4,513,443.40
  4. Step 4: Simplify right side
    10,890,735.40x = 73,732,076,718,414.55
  5. Step 5: Solve for x
    x = 73,732,076,718,414.55/10,890,735.40
  6. Step 6: Final answer
    x = 6,770,165.10

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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.