Home / 7,309,001.76-10,086,300.28-4,045,746.48

Finding the Fourth Proportional to 7,309,001.76, 10,086,300.28 and 4,045,746.48

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Solution

The fourth proportional to 7,309,001.76, 10,086,300.28 and 4,045,746.48 is: 5,583,062.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,001.76 : 10,086,300.28 = 4,045,746.48 : x
  2. Step 2: Convert to fraction form
    7,309,001.76/10,086,300.28 = 4,045,746.48/x
  3. Step 3: Cross multiply
    7,309,001.76x = 10,086,300.28 × 4,045,746.48
  4. Step 4: Simplify right side
    7,309,001.76x = 40,806,613,854,033.01
  5. Step 5: Solve for x
    x = 40,806,613,854,033.01/7,309,001.76
  6. Step 6: Final answer
    x = 5,583,062.53

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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.