Home / 12,199,018.26-16,833,573.02-6,970,988.94

Finding the Fourth Proportional to 12,199,018.26, 16,833,573.02 and 6,970,988.94

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Solution

The fourth proportional to 12,199,018.26, 16,833,573.02 and 6,970,988.94 is: 9,619,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,199,018.26 : 16,833,573.02 = 6,970,988.94 : x
  2. Step 2: Convert to fraction form
    12,199,018.26/16,833,573.02 = 6,970,988.94/x
  3. Step 3: Cross multiply
    12,199,018.26x = 16,833,573.02 × 6,970,988.94
  4. Step 4: Simplify right side
    12,199,018.26x = 117,346,651,343,102.41
  5. Step 5: Solve for x
    x = 117,346,651,343,102.41/12,199,018.26
  6. Step 6: Final answer
    x = 9,619,352.05

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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.