Home / 7,301,515.91-10,947,408.71-4,020,415.38

Finding the Fourth Proportional to 7,301,515.91, 10,947,408.71 and 4,020,415.38

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Solution

The fourth proportional to 7,301,515.91, 10,947,408.71 and 4,020,415.38 is: 6,027,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,515.91 : 10,947,408.71 = 4,020,415.38 : x
  2. Step 2: Convert to fraction form
    7,301,515.91/10,947,408.71 = 4,020,415.38/x
  3. Step 3: Cross multiply
    7,301,515.91x = 10,947,408.71 × 4,020,415.38
  4. Step 4: Simplify right side
    7,301,515.91x = 44,013,130,328,727.88
  5. Step 5: Solve for x
    x = 44,013,130,328,727.88/7,301,515.91
  6. Step 6: Final answer
    x = 6,027,944.18

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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.