Home / 7,450,530.32-11,225,581.70-6,731,707.52

Finding the Fourth Proportional to 7,450,530.32, 11,225,581.70 and 6,731,707.52

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Solution

The fourth proportional to 7,450,530.32, 11,225,581.70 and 6,731,707.52 is: 10,142,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,530.32 : 11,225,581.70 = 6,731,707.52 : x
  2. Step 2: Convert to fraction form
    7,450,530.32/11,225,581.70 = 6,731,707.52/x
  3. Step 3: Cross multiply
    7,450,530.32x = 11,225,581.70 × 6,731,707.52
  4. Step 4: Simplify right side
    7,450,530.32x = 75,567,332,746,264.38
  5. Step 5: Solve for x
    x = 75,567,332,746,264.38/7,450,530.32
  6. Step 6: Final answer
    x = 10,142,544.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.