Home / 9,968,727.85-13,759,403.85-6,492,728.28

Finding the Fourth Proportional to 9,968,727.85, 13,759,403.85 and 6,492,728.28

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Solution

The fourth proportional to 9,968,727.85, 13,759,403.85 and 6,492,728.28 is: 8,961,631.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,727.85 : 13,759,403.85 = 6,492,728.28 : x
  2. Step 2: Convert to fraction form
    9,968,727.85/13,759,403.85 = 6,492,728.28/x
  3. Step 3: Cross multiply
    9,968,727.85x = 13,759,403.85 × 6,492,728.28
  4. Step 4: Simplify right side
    9,968,727.85x = 89,336,070,416,890.38
  5. Step 5: Solve for x
    x = 89,336,070,416,890.38/9,968,727.85
  6. Step 6: Final answer
    x = 8,961,631.99

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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.