Home / 6,423,680.70-8,863,862.40-3,670,546.59

Finding the Fourth Proportional to 6,423,680.70, 8,863,862.40 and 3,670,546.59

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Solution

The fourth proportional to 6,423,680.70, 8,863,862.40 and 3,670,546.59 is: 5,064,887.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,680.70 : 8,863,862.40 = 3,670,546.59 : x
  2. Step 2: Convert to fraction form
    6,423,680.70/8,863,862.40 = 3,670,546.59/x
  3. Step 3: Cross multiply
    6,423,680.70x = 8,863,862.40 × 3,670,546.59
  4. Step 4: Simplify right side
    6,423,680.70x = 32,535,219,906,549.21
  5. Step 5: Solve for x
    x = 32,535,219,906,549.21/6,423,680.70
  6. Step 6: Final answer
    x = 5,064,887.47

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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.