Home / 10,103,783.10-15,155,674.65-6,072,704.70

Finding the Fourth Proportional to 10,103,783.10, 15,155,674.65 and 6,072,704.70

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Solution

The fourth proportional to 10,103,783.10, 15,155,674.65 and 6,072,704.70 is: 9,109,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,783.10 : 15,155,674.65 = 6,072,704.70 : x
  2. Step 2: Convert to fraction form
    10,103,783.10/15,155,674.65 = 6,072,704.70/x
  3. Step 3: Cross multiply
    10,103,783.10x = 15,155,674.65 × 6,072,704.70
  4. Step 4: Simplify right side
    10,103,783.10x = 92,035,936,678,725.86
  5. Step 5: Solve for x
    x = 92,035,936,678,725.86/10,103,783.10
  6. Step 6: Final answer
    x = 9,109,057.05

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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.