Home / 11,238,541.52-15,509,225.40-6,081,901.52

Finding the Fourth Proportional to 11,238,541.52, 15,509,225.40 and 6,081,901.52

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Solution

The fourth proportional to 11,238,541.52, 15,509,225.40 and 6,081,901.52 is: 8,393,044.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,541.52 : 15,509,225.40 = 6,081,901.52 : x
  2. Step 2: Convert to fraction form
    11,238,541.52/15,509,225.40 = 6,081,901.52/x
  3. Step 3: Cross multiply
    11,238,541.52x = 15,509,225.40 × 6,081,901.52
  4. Step 4: Simplify right side
    11,238,541.52x = 94,325,581,534,282.61
  5. Step 5: Solve for x
    x = 94,325,581,534,282.61/11,238,541.52
  6. Step 6: Final answer
    x = 8,393,044.72

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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.