Home / 6,463,513.85-8,919,576.53-3,523,266.57

Finding the Fourth Proportional to 6,463,513.85, 8,919,576.53 and 3,523,266.57

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Solution

The fourth proportional to 6,463,513.85, 8,919,576.53 and 3,523,266.57 is: 4,862,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,513.85 : 8,919,576.53 = 3,523,266.57 : x
  2. Step 2: Convert to fraction form
    6,463,513.85/8,919,576.53 = 3,523,266.57/x
  3. Step 3: Cross multiply
    6,463,513.85x = 8,919,576.53 × 3,523,266.57
  4. Step 4: Simplify right side
    6,463,513.85x = 31,426,045,785,577.32
  5. Step 5: Solve for x
    x = 31,426,045,785,577.32/6,463,513.85
  6. Step 6: Final answer
    x = 4,862,068.30

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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.