Home / 15,554,269.35-21,463,263.95-8,584,818.57

Finding the Fourth Proportional to 15,554,269.35, 21,463,263.95 and 8,584,818.57

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Solution

The fourth proportional to 15,554,269.35, 21,463,263.95 and 8,584,818.57 is: 11,846,151.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,269.35 : 21,463,263.95 = 8,584,818.57 : x
  2. Step 2: Convert to fraction form
    15,554,269.35/21,463,263.95 = 8,584,818.57/x
  3. Step 3: Cross multiply
    15,554,269.35x = 21,463,263.95 × 8,584,818.57
  4. Step 4: Simplify right side
    15,554,269.35x = 184,258,226,887,847.47
  5. Step 5: Solve for x
    x = 184,258,226,887,847.47/15,554,269.35
  6. Step 6: Final answer
    x = 11,846,151.22

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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.