Home / 9,763,090.70-13,473,064.87-5,412,165.98

Finding the Fourth Proportional to 9,763,090.70, 13,473,064.87 and 5,412,165.98

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Solution

The fourth proportional to 9,763,090.70, 13,473,064.87 and 5,412,165.98 is: 7,468,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,090.70 : 13,473,064.87 = 5,412,165.98 : x
  2. Step 2: Convert to fraction form
    9,763,090.70/13,473,064.87 = 5,412,165.98/x
  3. Step 3: Cross multiply
    9,763,090.70x = 13,473,064.87 × 5,412,165.98
  4. Step 4: Simplify right side
    9,763,090.70x = 72,918,463,254,851.38
  5. Step 5: Solve for x
    x = 72,918,463,254,851.38/9,763,090.70
  6. Step 6: Final answer
    x = 7,468,788.88

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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.