Home / 5,941,980.40-8,905,097.40-5,264,885.20

Finding the Fourth Proportional to 5,941,980.40, 8,905,097.40 and 5,264,885.20

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Solution

The fourth proportional to 5,941,980.40, 8,905,097.40 and 5,264,885.20 is: 7,890,351.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941,980.40 : 8,905,097.40 = 5,264,885.20 : x
  2. Step 2: Convert to fraction form
    5,941,980.40/8,905,097.40 = 5,264,885.20/x
  3. Step 3: Cross multiply
    5,941,980.40x = 8,905,097.40 × 5,264,885.20
  4. Step 4: Simplify right side
    5,941,980.40x = 46,884,315,505,818.48
  5. Step 5: Solve for x
    x = 46,884,315,505,818.48/5,941,980.40
  6. Step 6: Final answer
    x = 7,890,351.76

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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.