Home / 11,830,969.22-16,326,748.44-6,398,461.22

Finding the Fourth Proportional to 11,830,969.22, 16,326,748.44 and 6,398,461.22

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Solution

The fourth proportional to 11,830,969.22, 16,326,748.44 and 6,398,461.22 is: 8,829,882.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,969.22 : 16,326,748.44 = 6,398,461.22 : x
  2. Step 2: Convert to fraction form
    11,830,969.22/16,326,748.44 = 6,398,461.22/x
  3. Step 3: Cross multiply
    11,830,969.22x = 16,326,748.44 × 6,398,461.22
  4. Step 4: Simplify right side
    11,830,969.22x = 104,466,066,742,035.48
  5. Step 5: Solve for x
    x = 104,466,066,742,035.48/11,830,969.22
  6. Step 6: Final answer
    x = 8,829,882.39

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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.