Home / 5,989,435.81-8,265,421.64-3,411,356.47

Finding the Fourth Proportional to 5,989,435.81, 8,265,421.64 and 3,411,356.47

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Solution

The fourth proportional to 5,989,435.81, 8,265,421.64 and 3,411,356.47 is: 4,707,672.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,435.81 : 8,265,421.64 = 3,411,356.47 : x
  2. Step 2: Convert to fraction form
    5,989,435.81/8,265,421.64 = 3,411,356.47/x
  3. Step 3: Cross multiply
    5,989,435.81x = 8,265,421.64 × 3,411,356.47
  4. Step 4: Simplify right side
    5,989,435.81x = 28,196,299,576,756.85
  5. Step 5: Solve for x
    x = 28,196,299,576,756.85/5,989,435.81
  6. Step 6: Final answer
    x = 4,707,672.06

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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.