Home / 11,081,637.40-16,632,674.16-5,620,565.20

Finding the Fourth Proportional to 11,081,637.40, 16,632,674.16 and 5,620,565.20

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Solution

The fourth proportional to 11,081,637.40, 16,632,674.16 and 5,620,565.20 is: 8,436,030.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,637.40 : 16,632,674.16 = 5,620,565.20 : x
  2. Step 2: Convert to fraction form
    11,081,637.40/16,632,674.16 = 5,620,565.20/x
  3. Step 3: Cross multiply
    11,081,637.40x = 16,632,674.16 × 5,620,565.20
  4. Step 4: Simplify right side
    11,081,637.40x = 93,485,029,566,635.23
  5. Step 5: Solve for x
    x = 93,485,029,566,635.23/11,081,637.40
  6. Step 6: Final answer
    x = 8,436,030.36

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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.