Home / 5,693,680.70-8,528,079.45-4,421,527.10

Finding the Fourth Proportional to 5,693,680.70, 8,528,079.45 and 4,421,527.10

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Solution

The fourth proportional to 5,693,680.70, 8,528,079.45 and 4,421,527.10 is: 6,622,628.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,680.70 : 8,528,079.45 = 4,421,527.10 : x
  2. Step 2: Convert to fraction form
    5,693,680.70/8,528,079.45 = 4,421,527.10/x
  3. Step 3: Cross multiply
    5,693,680.70x = 8,528,079.45 × 4,421,527.10
  4. Step 4: Simplify right side
    5,693,680.70x = 37,707,134,399,128.09
  5. Step 5: Solve for x
    x = 37,707,134,399,128.09/5,693,680.70
  6. Step 6: Final answer
    x = 6,622,628.91

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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.