Home / 8,073,501.42-11,141,350.63-4,402,408.69

Finding the Fourth Proportional to 8,073,501.42, 11,141,350.63 and 4,402,408.69

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Solution

The fourth proportional to 8,073,501.42, 11,141,350.63 and 4,402,408.69 is: 6,075,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,501.42 : 11,141,350.63 = 4,402,408.69 : x
  2. Step 2: Convert to fraction form
    8,073,501.42/11,141,350.63 = 4,402,408.69/x
  3. Step 3: Cross multiply
    8,073,501.42x = 11,141,350.63 × 4,402,408.69
  4. Step 4: Simplify right side
    8,073,501.42x = 49,048,778,792,989.57
  5. Step 5: Solve for x
    x = 49,048,778,792,989.57/8,073,501.42
  6. Step 6: Final answer
    x = 6,075,279.64

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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.