Home / 12,396,055.80-18,594,083.70-8,977,118.70

Finding the Fourth Proportional to 12,396,055.80, 18,594,083.70 and 8,977,118.70

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Solution

The fourth proportional to 12,396,055.80, 18,594,083.70 and 8,977,118.70 is: 13,465,678.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,396,055.80 : 18,594,083.70 = 8,977,118.70 : x
  2. Step 2: Convert to fraction form
    12,396,055.80/18,594,083.70 = 8,977,118.70/x
  3. Step 3: Cross multiply
    12,396,055.80x = 18,594,083.70 × 8,977,118.70
  4. Step 4: Simplify right side
    12,396,055.80x = 166,921,296,492,635.16
  5. Step 5: Solve for x
    x = 166,921,296,492,635.16/12,396,055.80
  6. Step 6: Final answer
    x = 13,465,678.05

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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.