Home / 5,697,662.02-8,547,195.61-1,858,457.90

Finding the Fourth Proportional to 5,697,662.02, 8,547,195.61 and 1,858,457.90

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Solution

The fourth proportional to 5,697,662.02, 8,547,195.61 and 1,858,457.90 is: 2,787,916.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,662.02 : 8,547,195.61 = 1,858,457.90 : x
  2. Step 2: Convert to fraction form
    5,697,662.02/8,547,195.61 = 1,858,457.90/x
  3. Step 3: Cross multiply
    5,697,662.02x = 8,547,195.61 × 1,858,457.90
  4. Step 4: Simplify right side
    5,697,662.02x = 15,884,603,204,249.82
  5. Step 5: Solve for x
    x = 15,884,603,204,249.82/5,697,662.02
  6. Step 6: Final answer
    x = 2,787,916.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.