Home / 7,283,587.14-10,051,350.75-4,020,402.69

Finding the Fourth Proportional to 7,283,587.14, 10,051,350.75 and 4,020,402.69

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Solution

The fourth proportional to 7,283,587.14, 10,051,350.75 and 4,020,402.69 is: 5,548,155.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,587.14 : 10,051,350.75 = 4,020,402.69 : x
  2. Step 2: Convert to fraction form
    7,283,587.14/10,051,350.75 = 4,020,402.69/x
  3. Step 3: Cross multiply
    7,283,587.14x = 10,051,350.75 × 4,020,402.69
  4. Step 4: Simplify right side
    7,283,587.14x = 40,410,477,593,433.52
  5. Step 5: Solve for x
    x = 40,410,477,593,433.52/7,283,587.14
  6. Step 6: Final answer
    x = 5,548,155.99

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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.