Home / 6,927,012.40-10,374,772.20-4,376,095.60

Finding the Fourth Proportional to 6,927,012.40, 10,374,772.20 and 4,376,095.60

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Solution

The fourth proportional to 6,927,012.40, 10,374,772.20 and 4,376,095.60 is: 6,554,195.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,012.40 : 10,374,772.20 = 4,376,095.60 : x
  2. Step 2: Convert to fraction form
    6,927,012.40/10,374,772.20 = 4,376,095.60/x
  3. Step 3: Cross multiply
    6,927,012.40x = 10,374,772.20 × 4,376,095.60
  4. Step 4: Simplify right side
    6,927,012.40x = 45,400,994,975,422.31
  5. Step 5: Solve for x
    x = 45,400,994,975,422.31/6,927,012.40
  6. Step 6: Final answer
    x = 6,554,195.71

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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.