Home / 9,763,106.07-13,473,086.07-5,412,181.35

Finding the Fourth Proportional to 9,763,106.07, 13,473,086.07 and 5,412,181.35

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Solution

The fourth proportional to 9,763,106.07, 13,473,086.07 and 5,412,181.35 is: 7,468,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,106.07 : 13,473,086.07 = 5,412,181.35 : x
  2. Step 2: Convert to fraction form
    9,763,106.07/13,473,086.07 = 5,412,181.35/x
  3. Step 3: Cross multiply
    9,763,106.07x = 13,473,086.07 × 5,412,181.35
  4. Step 4: Simplify right side
    9,763,106.07x = 72,918,785,154,998.80
  5. Step 5: Solve for x
    x = 72,918,785,154,998.80/9,763,106.07
  6. Step 6: Final answer
    x = 7,468,810.09

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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.