Home / 11,973,768.78-17,967,740.13-4,406,048.94

Finding the Fourth Proportional to 11,973,768.78, 17,967,740.13 and 4,406,048.94

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Solution

The fourth proportional to 11,973,768.78, 17,967,740.13 and 4,406,048.94 is: 6,611,681.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973,768.78 : 17,967,740.13 = 4,406,048.94 : x
  2. Step 2: Convert to fraction form
    11,973,768.78/17,967,740.13 = 4,406,048.94/x
  3. Step 3: Cross multiply
    11,973,768.78x = 17,967,740.13 × 4,406,048.94
  4. Step 4: Simplify right side
    11,973,768.78x = 79,166,742,353,981.97
  5. Step 5: Solve for x
    x = 79,166,742,353,981.97/11,973,768.78
  6. Step 6: Final answer
    x = 6,611,681.23

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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.