Home / 6,995,135.40-10,492,703.10-4,003,621.80

Finding the Fourth Proportional to 6,995,135.40, 10,492,703.10 and 4,003,621.80

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Solution

The fourth proportional to 6,995,135.40, 10,492,703.10 and 4,003,621.80 is: 6,005,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,135.40 : 10,492,703.10 = 4,003,621.80 : x
  2. Step 2: Convert to fraction form
    6,995,135.40/10,492,703.10 = 4,003,621.80/x
  3. Step 3: Cross multiply
    6,995,135.40x = 10,492,703.10 × 4,003,621.80
  4. Step 4: Simplify right side
    6,995,135.40x = 42,008,814,872,087.58
  5. Step 5: Solve for x
    x = 42,008,814,872,087.58/6,995,135.40
  6. Step 6: Final answer
    x = 6,005,432.70

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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.