Home / 9,277,632.21-12,803,833.71-5,148,444.99

Finding the Fourth Proportional to 9,277,632.21, 12,803,833.71 and 5,148,444.99

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Solution

The fourth proportional to 9,277,632.21, 12,803,833.71 and 5,148,444.99 is: 7,105,243.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,632.21 : 12,803,833.71 = 5,148,444.99 : x
  2. Step 2: Convert to fraction form
    9,277,632.21/12,803,833.71 = 5,148,444.99/x
  3. Step 3: Cross multiply
    9,277,632.21x = 12,803,833.71 × 5,148,444.99
  4. Step 4: Simplify right side
    9,277,632.21x = 65,919,833,517,042.62
  5. Step 5: Solve for x
    x = 65,919,833,517,042.62/9,277,632.21
  6. Step 6: Final answer
    x = 7,105,243.24

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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.