Home / 11,894,421.02-16,413,982.07-6,999,931.44

Finding the Fourth Proportional to 11,894,421.02, 16,413,982.07 and 6,999,931.44

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Solution

The fourth proportional to 11,894,421.02, 16,413,982.07 and 6,999,931.44 is: 9,659,717.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,894,421.02 : 16,413,982.07 = 6,999,931.44 : x
  2. Step 2: Convert to fraction form
    11,894,421.02/16,413,982.07 = 6,999,931.44/x
  3. Step 3: Cross multiply
    11,894,421.02x = 16,413,982.07 × 6,999,931.44
  4. Step 4: Simplify right side
    11,894,421.02x = 114,896,749,112,389.62
  5. Step 5: Solve for x
    x = 114,896,749,112,389.62/11,894,421.02
  6. Step 6: Final answer
    x = 9,659,717.69

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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.