Home / 12,807,262.68-19,180,106.32-7,325,744.01

Finding the Fourth Proportional to 12,807,262.68, 19,180,106.32 and 7,325,744.01

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Solution

The fourth proportional to 12,807,262.68, 19,180,106.32 and 7,325,744.01 is: 10,971,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,262.68 : 19,180,106.32 = 7,325,744.01 : x
  2. Step 2: Convert to fraction form
    12,807,262.68/19,180,106.32 = 7,325,744.01/x
  3. Step 3: Cross multiply
    12,807,262.68x = 19,180,106.32 × 7,325,744.01
  4. Step 4: Simplify right side
    12,807,262.68x = 140,508,548,984,903.14
  5. Step 5: Solve for x
    x = 140,508,548,984,903.14/12,807,262.68
  6. Step 6: Final answer
    x = 10,971,005.48

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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.