Home / 6,423,264.10-8,863,285.10-3,670,129.79

Finding the Fourth Proportional to 6,423,264.10, 8,863,285.10 and 3,670,129.79

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Solution

The fourth proportional to 6,423,264.10, 8,863,285.10 and 3,670,129.79 is: 5,064,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,264.10 : 8,863,285.10 = 3,670,129.79 : x
  2. Step 2: Convert to fraction form
    6,423,264.10/8,863,285.10 = 3,670,129.79/x
  3. Step 3: Cross multiply
    6,423,264.10x = 8,863,285.10 × 3,670,129.79
  4. Step 4: Simplify right side
    6,423,264.10x = 32,529,406,620,106.06
  5. Step 5: Solve for x
    x = 32,529,406,620,106.06/6,423,264.10
  6. Step 6: Final answer
    x = 5,064,310.94

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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.