Home / 5,360,068.90-8,038,375.62-1,764,979.93

Finding the Fourth Proportional to 5,360,068.90, 8,038,375.62 and 1,764,979.93

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Solution

The fourth proportional to 5,360,068.90, 8,038,375.62 and 1,764,979.93 is: 2,646,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,068.90 : 8,038,375.62 = 1,764,979.93 : x
  2. Step 2: Convert to fraction form
    5,360,068.90/8,038,375.62 = 1,764,979.93/x
  3. Step 3: Cross multiply
    5,360,068.90x = 8,038,375.62 × 1,764,979.93
  4. Step 4: Simplify right side
    5,360,068.90x = 14,187,571,639,101.31
  5. Step 5: Solve for x
    x = 14,187,571,639,101.31/5,360,068.90
  6. Step 6: Final answer
    x = 2,646,900.98

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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.