Home / 13,134,682.02-19,702,021.98-6,656,748.36

Finding the Fourth Proportional to 13,134,682.02, 19,702,021.98 and 6,656,748.36

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Solution

The fourth proportional to 13,134,682.02, 19,702,021.98 and 6,656,748.36 is: 9,985,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,682.02 : 19,702,021.98 = 6,656,748.36 : x
  2. Step 2: Convert to fraction form
    13,134,682.02/19,702,021.98 = 6,656,748.36/x
  3. Step 3: Cross multiply
    13,134,682.02x = 19,702,021.98 × 6,656,748.36
  4. Step 4: Simplify right side
    13,134,682.02x = 131,151,402,504,048.97
  5. Step 5: Solve for x
    x = 131,151,402,504,048.97/13,134,682.02
  6. Step 6: Final answer
    x = 9,985,122.01

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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.