Home / 7,113,956.90-10,656,938.55-4,265,608.10

Finding the Fourth Proportional to 7,113,956.90, 10,656,938.55 and 4,265,608.10

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Solution

The fourth proportional to 7,113,956.90, 10,656,938.55 and 4,265,608.10 is: 6,390,019.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,956.90 : 10,656,938.55 = 4,265,608.10 : x
  2. Step 2: Convert to fraction form
    7,113,956.90/10,656,938.55 = 4,265,608.10/x
  3. Step 3: Cross multiply
    7,113,956.90x = 10,656,938.55 × 4,265,608.10
  4. Step 4: Simplify right side
    7,113,956.90x = 45,458,323,400,082.26
  5. Step 5: Solve for x
    x = 45,458,323,400,082.26/7,113,956.90
  6. Step 6: Final answer
    x = 6,390,019.51

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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.