Home / 8,889,089.68-13,333,537.31-2,157,503.68

Finding the Fourth Proportional to 8,889,089.68, 13,333,537.31 and 2,157,503.68

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Solution

The fourth proportional to 8,889,089.68, 13,333,537.31 and 2,157,503.68 is: 3,236,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,089.68 : 13,333,537.31 = 2,157,503.68 : x
  2. Step 2: Convert to fraction form
    8,889,089.68/13,333,537.31 = 2,157,503.68/x
  3. Step 3: Cross multiply
    8,889,089.68x = 13,333,537.31 × 2,157,503.68
  4. Step 4: Simplify right side
    8,889,089.68x = 28,767,155,785,802.22
  5. Step 5: Solve for x
    x = 28,767,155,785,802.22/8,889,089.68
  6. Step 6: Final answer
    x = 3,236,231.92

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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.