Home / 10,456,348.55-14,430,885.36-6,328,651.25

Finding the Fourth Proportional to 10,456,348.55, 14,430,885.36 and 6,328,651.25

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Solution

The fourth proportional to 10,456,348.55, 14,430,885.36 and 6,328,651.25 is: 8,734,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,348.55 : 14,430,885.36 = 6,328,651.25 : x
  2. Step 2: Convert to fraction form
    10,456,348.55/14,430,885.36 = 6,328,651.25/x
  3. Step 3: Cross multiply
    10,456,348.55x = 14,430,885.36 × 6,328,651.25
  4. Step 4: Simplify right side
    10,456,348.55x = 91,328,040,600,016.27
  5. Step 5: Solve for x
    x = 91,328,040,600,016.27/10,456,348.55
  6. Step 6: Final answer
    x = 8,734,219.24

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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.