Home / 7,638,295.04-10,541,117.76-4,200,801.92

Finding the Fourth Proportional to 7,638,295.04, 10,541,117.76 and 4,200,801.92

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Solution

The fourth proportional to 7,638,295.04, 10,541,117.76 and 4,200,801.92 is: 5,797,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,295.04 : 10,541,117.76 = 4,200,801.92 : x
  2. Step 2: Convert to fraction form
    7,638,295.04/10,541,117.76 = 4,200,801.92/x
  3. Step 3: Cross multiply
    7,638,295.04x = 10,541,117.76 × 4,200,801.92
  4. Step 4: Simplify right side
    7,638,295.04x = 44,281,147,725,154.09
  5. Step 5: Solve for x
    x = 44,281,147,725,154.09/7,638,295.04
  6. Step 6: Final answer
    x = 5,797,255.47

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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.