Home / 9,838,329.34-13,576,913.10-5,487,697.42

Finding the Fourth Proportional to 9,838,329.34, 13,576,913.10 and 5,487,697.42

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Solution

The fourth proportional to 9,838,329.34, 13,576,913.10 and 5,487,697.42 is: 7,573,032.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,838,329.34 : 13,576,913.10 = 5,487,697.42 : x
  2. Step 2: Convert to fraction form
    9,838,329.34/13,576,913.10 = 5,487,697.42/x
  3. Step 3: Cross multiply
    9,838,329.34x = 13,576,913.10 × 5,487,697.42
  4. Step 4: Simplify right side
    9,838,329.34x = 74,505,990,990,434.20
  5. Step 5: Solve for x
    x = 74,505,990,990,434.20/9,838,329.34
  6. Step 6: Final answer
    x = 7,573,032.82

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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.