Home / 5,571,905.44-7,685,816.47-3,685,913.32

Finding the Fourth Proportional to 5,571,905.44, 7,685,816.47 and 3,685,913.32

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Solution

The fourth proportional to 5,571,905.44, 7,685,816.47 and 3,685,913.32 is: 5,084,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,905.44 : 7,685,816.47 = 3,685,913.32 : x
  2. Step 2: Convert to fraction form
    5,571,905.44/7,685,816.47 = 3,685,913.32/x
  3. Step 3: Cross multiply
    5,571,905.44x = 7,685,816.47 × 3,685,913.32
  4. Step 4: Simplify right side
    5,571,905.44x = 28,329,253,301,848.38
  5. Step 5: Solve for x
    x = 28,329,253,301,848.38/5,571,905.44
  6. Step 6: Final answer
    x = 5,084,302.60

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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.