Home / 10,673,374.95-14,731,678.44-8,345,663.37

Finding the Fourth Proportional to 10,673,374.95, 14,731,678.44 and 8,345,663.37

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Solution

The fourth proportional to 10,673,374.95, 14,731,678.44 and 8,345,663.37 is: 11,518,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673,374.95 : 14,731,678.44 = 8,345,663.37 : x
  2. Step 2: Convert to fraction form
    10,673,374.95/14,731,678.44 = 8,345,663.37/x
  3. Step 3: Cross multiply
    10,673,374.95x = 14,731,678.44 × 8,345,663.37
  4. Step 4: Simplify right side
    10,673,374.95x = 122,945,629,135,326.73
  5. Step 5: Solve for x
    x = 122,945,629,135,326.73/10,673,374.95
  6. Step 6: Final answer
    x = 11,518,908.47

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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.