Home / 7,626,590.28-11,439,881.78-1,946,812.77

Finding the Fourth Proportional to 7,626,590.28, 11,439,881.78 and 1,946,812.77

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Solution

The fourth proportional to 7,626,590.28, 11,439,881.78 and 1,946,812.77 is: 2,920,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,590.28 : 11,439,881.78 = 1,946,812.77 : x
  2. Step 2: Convert to fraction form
    7,626,590.28/11,439,881.78 = 1,946,812.77/x
  3. Step 3: Cross multiply
    7,626,590.28x = 11,439,881.78 × 1,946,812.77
  4. Step 4: Simplify right side
    7,626,590.28x = 22,271,307,926,860.27
  5. Step 5: Solve for x
    x = 22,271,307,926,860.27/7,626,590.28
  6. Step 6: Final answer
    x = 2,920,218.22

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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.