Home / 13,501,333.83-18,631,887.74-7,306,379.00

Finding the Fourth Proportional to 13,501,333.83, 18,631,887.74 and 7,306,379.00

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Solution

The fourth proportional to 13,501,333.83, 18,631,887.74 and 7,306,379.00 is: 10,082,828.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501,333.83 : 18,631,887.74 = 7,306,379.00 : x
  2. Step 2: Convert to fraction form
    13,501,333.83/18,631,887.74 = 7,306,379.00/x
  3. Step 3: Cross multiply
    13,501,333.83x = 18,631,887.74 × 7,306,379.00
  4. Step 4: Simplify right side
    13,501,333.83x = 136,131,633,184,202.12
  5. Step 5: Solve for x
    x = 136,131,633,184,202.12/13,501,333.83
  6. Step 6: Final answer
    x = 10,082,828.47

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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.