Home / 13,258,705.62-19,891,050.69-4,037,503.02

Finding the Fourth Proportional to 13,258,705.62, 19,891,050.69 and 4,037,503.02

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Solution

The fourth proportional to 13,258,705.62, 19,891,050.69 and 4,037,503.02 is: 6,057,165.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258,705.62 : 19,891,050.69 = 4,037,503.02 : x
  2. Step 2: Convert to fraction form
    13,258,705.62/19,891,050.69 = 4,037,503.02/x
  3. Step 3: Cross multiply
    13,258,705.62x = 19,891,050.69 × 4,037,503.02
  4. Step 4: Simplify right side
    13,258,705.62x = 80,310,177,231,848.09
  5. Step 5: Solve for x
    x = 80,310,177,231,848.09/13,258,705.62
  6. Step 6: Final answer
    x = 6,057,165.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.