Home / 11,401,985.64-15,734,746.98-6,245,433.48

Finding the Fourth Proportional to 11,401,985.64, 15,734,746.98 and 6,245,433.48

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Solution

The fourth proportional to 11,401,985.64, 15,734,746.98 and 6,245,433.48 is: 8,618,701.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,985.64 : 15,734,746.98 = 6,245,433.48 : x
  2. Step 2: Convert to fraction form
    11,401,985.64/15,734,746.98 = 6,245,433.48/x
  3. Step 3: Cross multiply
    11,401,985.64x = 15,734,746.98 × 6,245,433.48
  4. Step 4: Simplify right side
    11,401,985.64x = 98,270,315,588,220.91
  5. Step 5: Solve for x
    x = 98,270,315,588,220.91/11,401,985.64
  6. Step 6: Final answer
    x = 8,618,701.93

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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.