Home / 13,838,495.15-20,759,723.72-4,254,678.29

Finding the Fourth Proportional to 13,838,495.15, 20,759,723.72 and 4,254,678.29

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Solution

The fourth proportional to 13,838,495.15, 20,759,723.72 and 4,254,678.29 is: 6,382,626.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,495.15 : 20,759,723.72 = 4,254,678.29 : x
  2. Step 2: Convert to fraction form
    13,838,495.15/20,759,723.72 = 4,254,678.29/x
  3. Step 3: Cross multiply
    13,838,495.15x = 20,759,723.72 × 4,254,678.29
  4. Step 4: Simplify right side
    13,838,495.15x = 88,325,945,817,882.03
  5. Step 5: Solve for x
    x = 88,325,945,817,882.03/13,838,495.15
  6. Step 6: Final answer
    x = 6,382,626.50

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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.