Home / 13,121,204.40-19,681,806.60-6,043,316.40

Finding the Fourth Proportional to 13,121,204.40, 19,681,806.60 and 6,043,316.40

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Solution

The fourth proportional to 13,121,204.40, 19,681,806.60 and 6,043,316.40 is: 9,064,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,121,204.40 : 19,681,806.60 = 6,043,316.40 : x
  2. Step 2: Convert to fraction form
    13,121,204.40/19,681,806.60 = 6,043,316.40/x
  3. Step 3: Cross multiply
    13,121,204.40x = 19,681,806.60 × 6,043,316.40
  4. Step 4: Simplify right side
    13,121,204.40x = 118,943,384,607,408.25
  5. Step 5: Solve for x
    x = 118,943,384,607,408.25/13,121,204.40
  6. Step 6: Final answer
    x = 9,064,974.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.