Home / 6,618,700.60-9,134,196.98-4,984,224.28

Finding the Fourth Proportional to 6,618,700.60, 9,134,196.98 and 4,984,224.28

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Solution

The fourth proportional to 6,618,700.60, 9,134,196.98 and 4,984,224.28 is: 6,878,523.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,700.60 : 9,134,196.98 = 4,984,224.28 : x
  2. Step 2: Convert to fraction form
    6,618,700.60/9,134,196.98 = 4,984,224.28/x
  3. Step 3: Cross multiply
    6,618,700.60x = 9,134,196.98 × 4,984,224.28
  4. Step 4: Simplify right side
    6,618,700.60x = 45,526,886,366,018.68
  5. Step 5: Solve for x
    x = 45,526,886,366,018.68/6,618,700.60
  6. Step 6: Final answer
    x = 6,878,523.31

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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.