Home / 6,658,899.32-9,195,490.74-4,901,158.20

Finding the Fourth Proportional to 6,658,899.32, 9,195,490.74 and 4,901,158.20

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Solution

The fourth proportional to 6,658,899.32, 9,195,490.74 and 4,901,158.20 is: 6,768,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,899.32 : 9,195,490.74 = 4,901,158.20 : x
  2. Step 2: Convert to fraction form
    6,658,899.32/9,195,490.74 = 4,901,158.20/x
  3. Step 3: Cross multiply
    6,658,899.32x = 9,195,490.74 × 4,901,158.20
  4. Step 4: Simplify right side
    6,658,899.32x = 45,068,554,843,375.07
  5. Step 5: Solve for x
    x = 45,068,554,843,375.07/6,658,899.32
  6. Step 6: Final answer
    x = 6,768,168.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.