Home / 8,698,683.88-13,048,371.42-2,715,051.88

Finding the Fourth Proportional to 8,698,683.88, 13,048,371.42 and 2,715,051.88

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Solution

The fourth proportional to 8,698,683.88, 13,048,371.42 and 2,715,051.88 is: 4,072,685.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,683.88 : 13,048,371.42 = 2,715,051.88 : x
  2. Step 2: Convert to fraction form
    8,698,683.88/13,048,371.42 = 2,715,051.88/x
  3. Step 3: Cross multiply
    8,698,683.88x = 13,048,371.42 × 2,715,051.88
  4. Step 4: Simplify right side
    8,698,683.88x = 35,427,005,354,809.27
  5. Step 5: Solve for x
    x = 35,427,005,354,809.27/8,698,683.88
  6. Step 6: Final answer
    x = 4,072,685.69

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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.