Home / 7,748,225.20-11,622,337.73-2,824,626.16

Finding the Fourth Proportional to 7,748,225.20, 11,622,337.73 and 2,824,626.16

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Solution

The fourth proportional to 7,748,225.20, 11,622,337.73 and 2,824,626.16 is: 4,236,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,225.20 : 11,622,337.73 = 2,824,626.16 : x
  2. Step 2: Convert to fraction form
    7,748,225.20/11,622,337.73 = 2,824,626.16/x
  3. Step 3: Cross multiply
    7,748,225.20x = 11,622,337.73 × 2,824,626.16
  4. Step 4: Simplify right side
    7,748,225.20x = 32,828,759,192,513.02
  5. Step 5: Solve for x
    x = 32,828,759,192,513.02/7,748,225.20
  6. Step 6: Final answer
    x = 4,236,939.21

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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.