Home / 6,507,678.69-8,975,933.33-4,299,984.45

Finding the Fourth Proportional to 6,507,678.69, 8,975,933.33 and 4,299,984.45

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Solution

The fourth proportional to 6,507,678.69, 8,975,933.33 and 4,299,984.45 is: 5,930,897.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,678.69 : 8,975,933.33 = 4,299,984.45 : x
  2. Step 2: Convert to fraction form
    6,507,678.69/8,975,933.33 = 4,299,984.45/x
  3. Step 3: Cross multiply
    6,507,678.69x = 8,975,933.33 × 4,299,984.45
  4. Step 4: Simplify right side
    6,507,678.69x = 38,596,373,721,736.80
  5. Step 5: Solve for x
    x = 38,596,373,721,736.80/6,507,678.69
  6. Step 6: Final answer
    x = 5,930,897.26

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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.