Home / 7,456,503.63-10,289,813.73-4,316,899.69

Finding the Fourth Proportional to 7,456,503.63, 10,289,813.73 and 4,316,899.69

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Solution

The fourth proportional to 7,456,503.63, 10,289,813.73 and 4,316,899.69 is: 5,957,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,503.63 : 10,289,813.73 = 4,316,899.69 : x
  2. Step 2: Convert to fraction form
    7,456,503.63/10,289,813.73 = 4,316,899.69/x
  3. Step 3: Cross multiply
    7,456,503.63x = 10,289,813.73 × 4,316,899.69
  4. Step 4: Simplify right side
    7,456,503.63x = 44,420,093,726,919.28
  5. Step 5: Solve for x
    x = 44,420,093,726,919.28/7,456,503.63
  6. Step 6: Final answer
    x = 5,957,228.20

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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.