Home / 5,563,968.21-7,674,441.39-3,913,615.47

Finding the Fourth Proportional to 5,563,968.21, 7,674,441.39 and 3,913,615.47

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Solution

The fourth proportional to 5,563,968.21, 7,674,441.39 and 3,913,615.47 is: 5,398,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,968.21 : 7,674,441.39 = 3,913,615.47 : x
  2. Step 2: Convert to fraction form
    5,563,968.21/7,674,441.39 = 3,913,615.47/x
  3. Step 3: Cross multiply
    5,563,968.21x = 7,674,441.39 × 3,913,615.47
  4. Step 4: Simplify right side
    5,563,968.21x = 30,034,812,547,512.30
  5. Step 5: Solve for x
    x = 30,034,812,547,512.30/5,563,968.21
  6. Step 6: Final answer
    x = 5,398,092.05

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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.