Home / 6,618,693.16-9,134,186.71-4,984,216.84

Finding the Fourth Proportional to 6,618,693.16, 9,134,186.71 and 4,984,216.84

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Solution

The fourth proportional to 6,618,693.16, 9,134,186.71 and 4,984,216.84 is: 6,878,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,693.16 : 9,134,186.71 = 4,984,216.84 : x
  2. Step 2: Convert to fraction form
    6,618,693.16/9,134,186.71 = 4,984,216.84/x
  3. Step 3: Cross multiply
    6,618,693.16x = 9,134,186.71 × 4,984,216.84
  4. Step 4: Simplify right side
    6,618,693.16x = 45,526,767,174,015.27
  5. Step 5: Solve for x
    x = 45,526,767,174,015.27/6,618,693.16
  6. Step 6: Final answer
    x = 6,878,513.04

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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.