Home / 7,626,015.77-11,439,014.47-1,946,240.69

Finding the Fourth Proportional to 7,626,015.77, 11,439,014.47 and 1,946,240.69

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Solution

The fourth proportional to 7,626,015.77, 11,439,014.47 and 1,946,240.69 is: 2,919,358.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,015.77 : 11,439,014.47 = 1,946,240.69 : x
  2. Step 2: Convert to fraction form
    7,626,015.77/11,439,014.47 = 1,946,240.69/x
  3. Step 3: Cross multiply
    7,626,015.77x = 11,439,014.47 × 1,946,240.69
  4. Step 4: Simplify right side
    7,626,015.77x = 22,263,075,438,744.71
  5. Step 5: Solve for x
    x = 22,263,075,438,744.71/7,626,015.77
  6. Step 6: Final answer
    x = 2,919,358.69

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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.