Home / 5,692,350.34-7,855,505.47-3,113,975.76

Finding the Fourth Proportional to 5,692,350.34, 7,855,505.47 and 3,113,975.76

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Solution

The fourth proportional to 5,692,350.34, 7,855,505.47 and 3,113,975.76 is: 4,297,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,350.34 : 7,855,505.47 = 3,113,975.76 : x
  2. Step 2: Convert to fraction form
    5,692,350.34/7,855,505.47 = 3,113,975.76/x
  3. Step 3: Cross multiply
    5,692,350.34x = 7,855,505.47 × 3,113,975.76
  4. Step 4: Simplify right side
    5,692,350.34x = 24,461,853,616,127.41
  5. Step 5: Solve for x
    x = 24,461,853,616,127.41/5,692,350.34
  6. Step 6: Final answer
    x = 4,297,320.47

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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.