Home / 7,318,201.64-10,976,430.62-1,927,272.61

Finding the Fourth Proportional to 7,318,201.64, 10,976,430.62 and 1,927,272.61

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Solution

The fourth proportional to 7,318,201.64, 10,976,430.62 and 1,927,272.61 is: 2,890,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,201.64 : 10,976,430.62 = 1,927,272.61 : x
  2. Step 2: Convert to fraction form
    7,318,201.64/10,976,430.62 = 1,927,272.61/x
  3. Step 3: Cross multiply
    7,318,201.64x = 10,976,430.62 × 1,927,272.61
  4. Step 4: Simplify right side
    7,318,201.64x = 21,154,574,089,491.32
  5. Step 5: Solve for x
    x = 21,154,574,089,491.32/7,318,201.64
  6. Step 6: Final answer
    x = 2,890,679.31

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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.