Home / 5,360,077.44-8,038,388.43-1,764,988.47

Finding the Fourth Proportional to 5,360,077.44, 8,038,388.43 and 1,764,988.47

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Solution

The fourth proportional to 5,360,077.44, 8,038,388.43 and 1,764,988.47 is: 2,646,913.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,077.44 : 8,038,388.43 = 1,764,988.47 : x
  2. Step 2: Convert to fraction form
    5,360,077.44/8,038,388.43 = 1,764,988.47/x
  3. Step 3: Cross multiply
    5,360,077.44x = 8,038,388.43 × 1,764,988.47
  4. Step 4: Simplify right side
    5,360,077.44x = 14,187,662,896,331.40
  5. Step 5: Solve for x
    x = 14,187,662,896,331.40/5,360,077.44
  6. Step 6: Final answer
    x = 2,646,913.79

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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.