Home / 11,130,134.81-15,359,551.77-6,168,892.52

Finding the Fourth Proportional to 11,130,134.81, 15,359,551.77 and 6,168,892.52

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Solution

The fourth proportional to 11,130,134.81, 15,359,551.77 and 6,168,892.52 is: 8,513,052.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,134.81 : 15,359,551.77 = 6,168,892.52 : x
  2. Step 2: Convert to fraction form
    11,130,134.81/15,359,551.77 = 6,168,892.52/x
  3. Step 3: Cross multiply
    11,130,134.81x = 15,359,551.77 × 6,168,892.52
  4. Step 4: Simplify right side
    11,130,134.81x = 94,751,424,024,505.75
  5. Step 5: Solve for x
    x = 94,751,424,024,505.75/11,130,134.81
  6. Step 6: Final answer
    x = 8,513,052.68

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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.