Home / 7,683,047.87-11,525,457.54-2,566,156.78

Finding the Fourth Proportional to 7,683,047.87, 11,525,457.54 and 2,566,156.78

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Solution

The fourth proportional to 7,683,047.87, 11,525,457.54 and 2,566,156.78 is: 3,849,531.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,047.87 : 11,525,457.54 = 2,566,156.78 : x
  2. Step 2: Convert to fraction form
    7,683,047.87/11,525,457.54 = 2,566,156.78/x
  3. Step 3: Cross multiply
    7,683,047.87x = 11,525,457.54 × 2,566,156.78
  4. Step 4: Simplify right side
    7,683,047.87x = 29,576,130,951,245.83
  5. Step 5: Solve for x
    x = 29,576,130,951,245.83/7,683,047.87
  6. Step 6: Final answer
    x = 3,849,531.00

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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.