Home / 8,090,777.10-12,128,000.85-4,041,036.30

Finding the Fourth Proportional to 8,090,777.10, 12,128,000.85 and 4,041,036.30

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Solution

The fourth proportional to 8,090,777.10, 12,128,000.85 and 4,041,036.30 is: 6,057,476.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,777.10 : 12,128,000.85 = 4,041,036.30 : x
  2. Step 2: Convert to fraction form
    8,090,777.10/12,128,000.85 = 4,041,036.30/x
  3. Step 3: Cross multiply
    8,090,777.10x = 12,128,000.85 × 4,041,036.30
  4. Step 4: Simplify right side
    8,090,777.10x = 49,009,691,681,280.85
  5. Step 5: Solve for x
    x = 49,009,691,681,280.85/8,090,777.10
  6. Step 6: Final answer
    x = 6,057,476.44

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1.5x scale

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.