Home / 8,751,239.70-13,105,864.35-4,258,266.90

Finding the Fourth Proportional to 8,751,239.70, 13,105,864.35 and 4,258,266.90

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Solution

The fourth proportional to 8,751,239.70, 13,105,864.35 and 4,258,266.90 is: 6,377,184.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,239.70 : 13,105,864.35 = 4,258,266.90 : x
  2. Step 2: Convert to fraction form
    8,751,239.70/13,105,864.35 = 4,258,266.90/x
  3. Step 3: Cross multiply
    8,751,239.70x = 13,105,864.35 × 4,258,266.90
  4. Step 4: Simplify right side
    8,751,239.70x = 55,808,268,357,495.02
  5. Step 5: Solve for x
    x = 55,808,268,357,495.02/8,751,239.70
  6. Step 6: Final answer
    x = 6,377,184.29

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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.