Home / 9,495,215.34-13,103,410.20-5,144,301.87

Finding the Fourth Proportional to 9,495,215.34, 13,103,410.20 and 5,144,301.87

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Solution

The fourth proportional to 9,495,215.34, 13,103,410.20 and 5,144,301.87 is: 7,099,143.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,495,215.34 : 13,103,410.20 = 5,144,301.87 : x
  2. Step 2: Convert to fraction form
    9,495,215.34/13,103,410.20 = 5,144,301.87/x
  3. Step 3: Cross multiply
    9,495,215.34x = 13,103,410.20 × 5,144,301.87
  4. Step 4: Simplify right side
    9,495,215.34x = 67,407,897,595,237.07
  5. Step 5: Solve for x
    x = 67,407,897,595,237.07/9,495,215.34
  6. Step 6: Final answer
    x = 7,099,143.64

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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.