Home / 15,288,250.50-21,098,658.60-8,762,967.23

Finding the Fourth Proportional to 15,288,250.50, 21,098,658.60 and 8,762,967.23

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Solution

The fourth proportional to 15,288,250.50, 21,098,658.60 and 8,762,967.23 is: 12,093,395.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,288,250.50 : 21,098,658.60 = 8,762,967.23 : x
  2. Step 2: Convert to fraction form
    15,288,250.50/21,098,658.60 = 8,762,967.23/x
  3. Step 3: Cross multiply
    15,288,250.50x = 21,098,658.60 × 8,762,967.23
  4. Step 4: Simplify right side
    15,288,250.50x = 184,886,853,803,264.38
  5. Step 5: Solve for x
    x = 184,886,853,803,264.38/15,288,250.50
  6. Step 6: Final answer
    x = 12,093,395.11

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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.