Home / 5,812,716.60-8,022,659.04-3,849,133.68

Finding the Fourth Proportional to 5,812,716.60, 8,022,659.04 and 3,849,133.68

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Solution

The fourth proportional to 5,812,716.60, 8,022,659.04 and 3,849,133.68 is: 5,312,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812,716.60 : 8,022,659.04 = 3,849,133.68 : x
  2. Step 2: Convert to fraction form
    5,812,716.60/8,022,659.04 = 3,849,133.68/x
  3. Step 3: Cross multiply
    5,812,716.60x = 8,022,659.04 × 3,849,133.68
  4. Step 4: Simplify right side
    5,812,716.60x = 30,880,287,114,020.47
  5. Step 5: Solve for x
    x = 30,880,287,114,020.47/5,812,716.60
  6. Step 6: Final answer
    x = 5,312,539.60

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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.