Home / 9,330,612.94-12,875,708.73-5,200,507.18

Finding the Fourth Proportional to 9,330,612.94, 12,875,708.73 and 5,200,507.18

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Solution

The fourth proportional to 9,330,612.94, 12,875,708.73 and 5,200,507.18 is: 7,176,400.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,612.94 : 12,875,708.73 = 5,200,507.18 : x
  2. Step 2: Convert to fraction form
    9,330,612.94/12,875,708.73 = 5,200,507.18/x
  3. Step 3: Cross multiply
    9,330,612.94x = 12,875,708.73 × 5,200,507.18
  4. Step 4: Simplify right side
    9,330,612.94x = 66,960,215,697,953.68
  5. Step 5: Solve for x
    x = 66,960,215,697,953.68/9,330,612.94
  6. Step 6: Final answer
    x = 7,176,400.54

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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.