Home / 10,456,369.69-14,430,914.54-6,328,672.42

Finding the Fourth Proportional to 10,456,369.69, 14,430,914.54 and 6,328,672.42

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Solution

The fourth proportional to 10,456,369.69, 14,430,914.54 and 6,328,672.42 is: 8,734,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,369.69 : 14,430,914.54 = 6,328,672.42 : x
  2. Step 2: Convert to fraction form
    10,456,369.69/14,430,914.54 = 6,328,672.42/x
  3. Step 3: Cross multiply
    10,456,369.69x = 14,430,914.54 × 6,328,672.42
  4. Step 4: Simplify right side
    10,456,369.69x = 91,328,530,788,342.09
  5. Step 5: Solve for x
    x = 91,328,530,788,342.09/10,456,369.69
  6. Step 6: Final answer
    x = 8,734,248.46

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1.5x scale

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.