Home / 9,723,330.70-13,418,168.82-5,372,386.03

Finding the Fourth Proportional to 9,723,330.70, 13,418,168.82 and 5,372,386.03

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Solution

The fourth proportional to 9,723,330.70, 13,418,168.82 and 5,372,386.03 is: 7,413,877.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723,330.70 : 13,418,168.82 = 5,372,386.03 : x
  2. Step 2: Convert to fraction form
    9,723,330.70/13,418,168.82 = 5,372,386.03/x
  3. Step 3: Cross multiply
    9,723,330.70x = 13,418,168.82 × 5,372,386.03
  4. Step 4: Simplify right side
    9,723,330.70x = 72,087,582,716,749.59
  5. Step 5: Solve for x
    x = 72,087,582,716,749.59/9,723,330.70
  6. Step 6: Final answer
    x = 7,413,877.50

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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.