Home / 7,697,005.20-10,621,099.08-4,258,769.04

Finding the Fourth Proportional to 7,697,005.20, 10,621,099.08 and 4,258,769.04

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Solution

The fourth proportional to 7,697,005.20, 10,621,099.08 and 4,258,769.04 is: 5,876,676.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,005.20 : 10,621,099.08 = 4,258,769.04 : x
  2. Step 2: Convert to fraction form
    7,697,005.20/10,621,099.08 = 4,258,769.04/x
  3. Step 3: Cross multiply
    7,697,005.20x = 10,621,099.08 × 4,258,769.04
  4. Step 4: Simplify right side
    7,697,005.20x = 45,232,807,932,676.48
  5. Step 5: Solve for x
    x = 45,232,807,932,676.48/7,697,005.20
  6. Step 6: Final answer
    x = 5,876,676.29

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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.