Home / 5,821,965.40-8,732,948.10-4,898,176.60

Finding the Fourth Proportional to 5,821,965.40, 8,732,948.10 and 4,898,176.60

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Solution

The fourth proportional to 5,821,965.40, 8,732,948.10 and 4,898,176.60 is: 7,347,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,965.40 : 8,732,948.10 = 4,898,176.60 : x
  2. Step 2: Convert to fraction form
    5,821,965.40/8,732,948.10 = 4,898,176.60/x
  3. Step 3: Cross multiply
    5,821,965.40x = 8,732,948.10 × 4,898,176.60
  4. Step 4: Simplify right side
    5,821,965.40x = 42,775,522,032,434.45
  5. Step 5: Solve for x
    x = 42,775,522,032,434.45/5,821,965.40
  6. Step 6: Final answer
    x = 7,347,264.90

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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.