Home / 5,610,384.47-7,738,740.36-3,890,877.59

Finding the Fourth Proportional to 5,610,384.47, 7,738,740.36 and 3,890,877.59

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Solution

The fourth proportional to 5,610,384.47, 7,738,740.36 and 3,890,877.59 is: 5,366,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,384.47 : 7,738,740.36 = 3,890,877.59 : x
  2. Step 2: Convert to fraction form
    5,610,384.47/7,738,740.36 = 3,890,877.59/x
  3. Step 3: Cross multiply
    5,610,384.47x = 7,738,740.36 × 3,890,877.59
  4. Step 4: Simplify right side
    5,610,384.47x = 30,110,491,402,858.83
  5. Step 5: Solve for x
    x = 30,110,491,402,858.83/5,610,384.47
  6. Step 6: Final answer
    x = 5,366,921.21

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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.