Home / 12,167,877.64-16,791,671.36-6,735,369.64

Finding the Fourth Proportional to 12,167,877.64, 16,791,671.36 and 6,735,369.64

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Solution

The fourth proportional to 12,167,877.64, 16,791,671.36 and 6,735,369.64 is: 9,294,810.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,167,877.64 : 16,791,671.36 = 6,735,369.64 : x
  2. Step 2: Convert to fraction form
    12,167,877.64/16,791,671.36 = 6,735,369.64/x
  3. Step 3: Cross multiply
    12,167,877.64x = 16,791,671.36 × 6,735,369.64
  4. Step 4: Simplify right side
    12,167,877.64x = 113,098,113,483,001.50
  5. Step 5: Solve for x
    x = 113,098,113,483,001.50/12,167,877.64
  6. Step 6: Final answer
    x = 9,294,810.22

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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.