Home / 7,188,643.02-10,779,358.77-2,394,646.86

Finding the Fourth Proportional to 7,188,643.02, 10,779,358.77 and 2,394,646.86

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Solution

The fourth proportional to 7,188,643.02, 10,779,358.77 and 2,394,646.86 is: 3,590,769.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,643.02 : 10,779,358.77 = 2,394,646.86 : x
  2. Step 2: Convert to fraction form
    7,188,643.02/10,779,358.77 = 2,394,646.86/x
  3. Step 3: Cross multiply
    7,188,643.02x = 10,779,358.77 × 2,394,646.86
  4. Step 4: Simplify right side
    7,188,643.02x = 25,812,757,631,393.96
  5. Step 5: Solve for x
    x = 25,812,757,631,393.96/7,188,643.02
  6. Step 6: Final answer
    x = 3,590,769.16

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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.