Home / 10,456,340.10-14,430,873.74-6,328,642.77

Finding the Fourth Proportional to 10,456,340.10, 14,430,873.74 and 6,328,642.77

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Solution

The fourth proportional to 10,456,340.10, 14,430,873.74 and 6,328,642.77 is: 8,734,207.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,340.10 : 14,430,873.74 = 6,328,642.77 : x
  2. Step 2: Convert to fraction form
    10,456,340.10/14,430,873.74 = 6,328,642.77/x
  3. Step 3: Cross multiply
    10,456,340.10x = 14,430,873.74 × 6,328,642.77
  4. Step 4: Simplify right side
    10,456,340.10x = 91,327,844,727,790.64
  5. Step 5: Solve for x
    x = 91,327,844,727,790.64/10,456,340.10
  6. Step 6: Final answer
    x = 8,734,207.56

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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.