Home / 11,827,901.16-16,329,892.77-9,069,289.07

Finding the Fourth Proportional to 11,827,901.16, 16,329,892.77 and 9,069,289.07

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Solution

The fourth proportional to 11,827,901.16, 16,329,892.77 and 9,069,289.07 is: 12,521,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,901.16 : 16,329,892.77 = 9,069,289.07 : x
  2. Step 2: Convert to fraction form
    11,827,901.16/16,329,892.77 = 9,069,289.07/x
  3. Step 3: Cross multiply
    11,827,901.16x = 16,329,892.77 × 9,069,289.07
  4. Step 4: Simplify right side
    11,827,901.16x = 148,100,517,886,237.12
  5. Step 5: Solve for x
    x = 148,100,517,886,237.12/11,827,901.16
  6. Step 6: Final answer
    x = 12,521,284.71

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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.