Home / 9,708,616-13,397,895.84-5,416,264

Finding the Fourth Proportional to 9,708,616, 13,397,895.84 and 5,416,264

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Solution

The fourth proportional to 9,708,616, 13,397,895.84 and 5,416,264 is: 7,474,447.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,616 : 13,397,895.84 = 5,416,264 : x
  2. Step 2: Convert to fraction form
    9,708,616/13,397,895.84 = 5,416,264/x
  3. Step 3: Cross multiply
    9,708,616x = 13,397,895.84 × 5,416,264
  4. Step 4: Simplify right side
    9,708,616x = 72,566,540,913,941.77
  5. Step 5: Solve for x
    x = 72,566,540,913,941.77/9,708,616
  6. Step 6: Final answer
    x = 7,474,447.53

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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.