Home / 10,561,258.48-15,845,299.44-4,885,206.16

Finding the Fourth Proportional to 10,561,258.48, 15,845,299.44 and 4,885,206.16

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Solution

The fourth proportional to 10,561,258.48, 15,845,299.44 and 4,885,206.16 is: 7,329,387.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,258.48 : 15,845,299.44 = 4,885,206.16 : x
  2. Step 2: Convert to fraction form
    10,561,258.48/15,845,299.44 = 4,885,206.16/x
  3. Step 3: Cross multiply
    10,561,258.48x = 15,845,299.44 × 4,885,206.16
  4. Step 4: Simplify right side
    10,561,258.48x = 77,407,554,431,332.55
  5. Step 5: Solve for x
    x = 77,407,554,431,332.55/10,561,258.48
  6. Step 6: Final answer
    x = 7,329,387.36

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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.