Home / 7,017,207.32-9,684,068.40-3,877,912.46

Finding the Fourth Proportional to 7,017,207.32, 9,684,068.40 and 3,877,912.46

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Solution

The fourth proportional to 7,017,207.32, 9,684,068.40 and 3,877,912.46 is: 5,351,697.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,207.32 : 9,684,068.40 = 3,877,912.46 : x
  2. Step 2: Convert to fraction form
    7,017,207.32/9,684,068.40 = 3,877,912.46/x
  3. Step 3: Cross multiply
    7,017,207.32x = 9,684,068.40 × 3,877,912.46
  4. Step 4: Simplify right side
    7,017,207.32x = 37,553,969,511,852.27
  5. Step 5: Solve for x
    x = 37,553,969,511,852.27/7,017,207.32
  6. Step 6: Final answer
    x = 5,351,697.31

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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.