Home / 10,516,722.41-15,775,068.91-5,845,768.61

Finding the Fourth Proportional to 10,516,722.41, 15,775,068.91 and 5,845,768.61

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Solution

The fourth proportional to 10,516,722.41, 15,775,068.91 and 5,845,768.61 is: 8,768,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,722.41 : 15,775,068.91 = 5,845,768.61 : x
  2. Step 2: Convert to fraction form
    10,516,722.41/15,775,068.91 = 5,845,768.61/x
  3. Step 3: Cross multiply
    10,516,722.41x = 15,775,068.91 × 5,845,768.61
  4. Step 4: Simplify right side
    10,516,722.41x = 92,217,402,640,050.50
  5. Step 5: Solve for x
    x = 92,217,402,640,050.50/10,516,722.41
  6. Step 6: Final answer
    x = 8,768,644.74

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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.