Home / 9,202,019.32-12,698,837.07-5,336,832.16

Finding the Fourth Proportional to 9,202,019.32, 12,698,837.07 and 5,336,832.16

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Solution

The fourth proportional to 9,202,019.32, 12,698,837.07 and 5,336,832.16 is: 7,364,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,019.32 : 12,698,837.07 = 5,336,832.16 : x
  2. Step 2: Convert to fraction form
    9,202,019.32/12,698,837.07 = 5,336,832.16/x
  3. Step 3: Cross multiply
    9,202,019.32x = 12,698,837.07 × 5,336,832.16
  4. Step 4: Simplify right side
    9,202,019.32x = 67,771,562,069,776.17
  5. Step 5: Solve for x
    x = 67,771,562,069,776.17/9,202,019.32
  6. Step 6: Final answer
    x = 7,364,857.62

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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.