Home / 11,255,867.08-15,531,378.83-6,359,302.57

Finding the Fourth Proportional to 11,255,867.08, 15,531,378.83 and 6,359,302.57

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Solution

The fourth proportional to 11,255,867.08, 15,531,378.83 and 6,359,302.57 is: 8,774,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,867.08 : 15,531,378.83 = 6,359,302.57 : x
  2. Step 2: Convert to fraction form
    11,255,867.08/15,531,378.83 = 6,359,302.57/x
  3. Step 3: Cross multiply
    11,255,867.08x = 15,531,378.83 × 6,359,302.57
  4. Step 4: Simplify right side
    11,255,867.08x = 98,768,737,199,809.19
  5. Step 5: Solve for x
    x = 98,768,737,199,809.19/11,255,867.08
  6. Step 6: Final answer
    x = 8,774,867.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.