Home / 6,913,249.90-10,369,874.85-5,196,309.10

Finding the Fourth Proportional to 6,913,249.90, 10,369,874.85 and 5,196,309.10

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Solution

The fourth proportional to 6,913,249.90, 10,369,874.85 and 5,196,309.10 is: 7,794,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,249.90 : 10,369,874.85 = 5,196,309.10 : x
  2. Step 2: Convert to fraction form
    6,913,249.90/10,369,874.85 = 5,196,309.10/x
  3. Step 3: Cross multiply
    6,913,249.90x = 10,369,874.85 × 5,196,309.10
  4. Step 4: Simplify right side
    6,913,249.90x = 53,885,075,048,916.13
  5. Step 5: Solve for x
    x = 53,885,075,048,916.13/6,913,249.90
  6. Step 6: Final answer
    x = 7,794,463.65

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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.