Home / 10,705,005.70-14,772,512.57-5,810,122.67

Finding the Fourth Proportional to 10,705,005.70, 14,772,512.57 and 5,810,122.67

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Solution

The fourth proportional to 10,705,005.70, 14,772,512.57 and 5,810,122.67 is: 8,017,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,005.70 : 14,772,512.57 = 5,810,122.67 : x
  2. Step 2: Convert to fraction form
    10,705,005.70/14,772,512.57 = 5,810,122.67/x
  3. Step 3: Cross multiply
    10,705,005.70x = 14,772,512.57 × 5,810,122.67
  4. Step 4: Simplify right side
    10,705,005.70x = 85,830,110,072,903.78
  5. Step 5: Solve for x
    x = 85,830,110,072,903.78/10,705,005.70
  6. Step 6: Final answer
    x = 8,017,754.73

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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.