Home / 9,364,705.27-12,924,937.75-5,445,674.17

Finding the Fourth Proportional to 9,364,705.27, 12,924,937.75 and 5,445,674.17

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Solution

The fourth proportional to 9,364,705.27, 12,924,937.75 and 5,445,674.17 is: 7,515,986.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364,705.27 : 12,924,937.75 = 5,445,674.17 : x
  2. Step 2: Convert to fraction form
    9,364,705.27/12,924,937.75 = 5,445,674.17/x
  3. Step 3: Cross multiply
    9,364,705.27x = 12,924,937.75 × 5,445,674.17
  4. Step 4: Simplify right side
    9,364,705.27x = 70,384,999,654,032.92
  5. Step 5: Solve for x
    x = 70,384,999,654,032.92/9,364,705.27
  6. Step 6: Final answer
    x = 7,515,986.64

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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.