Home / 9,912,817.37-13,679,923.85-5,562,225.45

Finding the Fourth Proportional to 9,912,817.37, 13,679,923.85 and 5,562,225.45

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Solution

The fourth proportional to 9,912,817.37, 13,679,923.85 and 5,562,225.45 is: 7,676,003.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,817.37 : 13,679,923.85 = 5,562,225.45 : x
  2. Step 2: Convert to fraction form
    9,912,817.37/13,679,923.85 = 5,562,225.45/x
  3. Step 3: Cross multiply
    9,912,817.37x = 13,679,923.85 × 5,562,225.45
  4. Step 4: Simplify right side
    9,912,817.37x = 76,090,820,606,437.55
  5. Step 5: Solve for x
    x = 76,090,820,606,437.55/9,912,817.37
  6. Step 6: Final answer
    x = 7,676,003.48

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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.