Home / 7,691,457.28-10,615,630.96-4,941,582.25

Finding the Fourth Proportional to 7,691,457.28, 10,615,630.96 and 4,941,582.25

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Solution

The fourth proportional to 7,691,457.28, 10,615,630.96 and 4,941,582.25 is: 6,820,295.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,457.28 : 10,615,630.96 = 4,941,582.25 : x
  2. Step 2: Convert to fraction form
    7,691,457.28/10,615,630.96 = 4,941,582.25/x
  3. Step 3: Cross multiply
    7,691,457.28x = 10,615,630.96 × 4,941,582.25
  4. Step 4: Simplify right side
    7,691,457.28x = 52,458,013,524,486.46
  5. Step 5: Solve for x
    x = 52,458,013,524,486.46/7,691,457.28
  6. Step 6: Final answer
    x = 6,820,295.77

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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.