Home / 9,162,276.93-12,638,131.92-5,628,527.19

Finding the Fourth Proportional to 9,162,276.93, 12,638,131.92 and 5,628,527.19

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Solution

The fourth proportional to 9,162,276.93, 12,638,131.92 and 5,628,527.19 is: 7,763,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,276.93 : 12,638,131.92 = 5,628,527.19 : x
  2. Step 2: Convert to fraction form
    9,162,276.93/12,638,131.92 = 5,628,527.19/x
  3. Step 3: Cross multiply
    9,162,276.93x = 12,638,131.92 × 5,628,527.19
  4. Step 4: Simplify right side
    9,162,276.93x = 71,134,069,142,526.91
  5. Step 5: Solve for x
    x = 71,134,069,142,526.91/9,162,276.93
  6. Step 6: Final answer
    x = 7,763,798.20

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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.