Home / 13,407,567.49-20,113,352.34-6,219,828.01

Finding the Fourth Proportional to 13,407,567.49, 20,113,352.34 and 6,219,828.01

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Solution

The fourth proportional to 13,407,567.49, 20,113,352.34 and 6,219,828.01 is: 9,330,670.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,567.49 : 20,113,352.34 = 6,219,828.01 : x
  2. Step 2: Convert to fraction form
    13,407,567.49/20,113,352.34 = 6,219,828.01/x
  3. Step 3: Cross multiply
    13,407,567.49x = 20,113,352.34 × 6,219,828.01
  4. Step 4: Simplify right side
    13,407,567.49x = 125,101,592,259,331.03
  5. Step 5: Solve for x
    x = 125,101,592,259,331.03/13,407,567.49
  6. Step 6: Final answer
    x = 9,330,670.34

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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.