Home / 10,141,150.32-13,994,799.74-5,494,931.69

Finding the Fourth Proportional to 10,141,150.32, 13,994,799.74 and 5,494,931.69

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Solution

The fourth proportional to 10,141,150.32, 13,994,799.74 and 5,494,931.69 is: 7,583,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,150.32 : 13,994,799.74 = 5,494,931.69 : x
  2. Step 2: Convert to fraction form
    10,141,150.32/13,994,799.74 = 5,494,931.69/x
  3. Step 3: Cross multiply
    10,141,150.32x = 13,994,799.74 × 5,494,931.69
  4. Step 4: Simplify right side
    10,141,150.32x = 76,900,468,586,529.77
  5. Step 5: Solve for x
    x = 76,900,468,586,529.77/10,141,150.32
  6. Step 6: Final answer
    x = 7,583,012.40

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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.