Home / 9,968,025-13,755,880.04-5,384,346.42

Finding the Fourth Proportional to 9,968,025, 13,755,880.04 and 5,384,346.42

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Solution

The fourth proportional to 9,968,025, 13,755,880.04 and 5,384,346.42 is: 7,430,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,025 : 13,755,880.04 = 5,384,346.42 : x
  2. Step 2: Convert to fraction form
    9,968,025/13,755,880.04 = 5,384,346.42/x
  3. Step 3: Cross multiply
    9,968,025x = 13,755,880.04 × 5,384,346.42
  4. Step 4: Simplify right side
    9,968,025x = 74,066,423,420,401.72
  5. Step 5: Solve for x
    x = 74,066,423,420,401.72/9,968,025
  6. Step 6: Final answer
    x = 7,430,401.05

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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.