Home / 11,081,538.61-16,632,525.91-5,620,466.16

Finding the Fourth Proportional to 11,081,538.61, 16,632,525.91 and 5,620,466.16

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Solution

The fourth proportional to 11,081,538.61, 16,632,525.91 and 5,620,466.16 is: 8,435,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,538.61 : 16,632,525.91 = 5,620,466.16 : x
  2. Step 2: Convert to fraction form
    11,081,538.61/16,632,525.91 = 5,620,466.16/x
  3. Step 3: Cross multiply
    11,081,538.61x = 16,632,525.91 × 5,620,466.16
  4. Step 4: Simplify right side
    11,081,538.61x = 93,482,549,032,478.20
  5. Step 5: Solve for x
    x = 93,482,549,032,478.20/11,081,538.61
  6. Step 6: Final answer
    x = 8,435,881.72

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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.