Home / 5,186,345.49-7,773,219.54-3,670,471.53

Finding the Fourth Proportional to 5,186,345.49, 7,773,219.54 and 3,670,471.53

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Solution

The fourth proportional to 5,186,345.49, 7,773,219.54 and 3,670,471.53 is: 5,501,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,345.49 : 7,773,219.54 = 3,670,471.53 : x
  2. Step 2: Convert to fraction form
    5,186,345.49/7,773,219.54 = 3,670,471.53/x
  3. Step 3: Cross multiply
    5,186,345.49x = 7,773,219.54 × 3,670,471.53
  4. Step 4: Simplify right side
    5,186,345.49x = 28,531,381,018,009.70
  5. Step 5: Solve for x
    x = 28,531,381,018,009.70/5,186,345.49
  6. Step 6: Final answer
    x = 5,501,249.59

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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.