Home / 13,134,699.41-19,702,048.01-6,656,765.77

Finding the Fourth Proportional to 13,134,699.41, 19,702,048.01 and 6,656,765.77

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Solution

The fourth proportional to 13,134,699.41, 19,702,048.01 and 6,656,765.77 is: 9,985,148.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,699.41 : 19,702,048.01 = 6,656,765.77 : x
  2. Step 2: Convert to fraction form
    13,134,699.41/19,702,048.01 = 6,656,765.77/x
  3. Step 3: Cross multiply
    13,134,699.41x = 19,702,048.01 × 6,656,765.77
  4. Step 4: Simplify right side
    13,134,699.41x = 131,151,918,765,242.62
  5. Step 5: Solve for x
    x = 131,151,918,765,242.62/13,134,699.41
  6. Step 6: Final answer
    x = 9,985,148.09

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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.