Home / 7,351,014.56-10,142,913.50-4,294,638.32

Finding the Fourth Proportional to 7,351,014.56, 10,142,913.50 and 4,294,638.32

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Solution

The fourth proportional to 7,351,014.56, 10,142,913.50 and 4,294,638.32 is: 5,925,732.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,014.56 : 10,142,913.50 = 4,294,638.32 : x
  2. Step 2: Convert to fraction form
    7,351,014.56/10,142,913.50 = 4,294,638.32/x
  3. Step 3: Cross multiply
    7,351,014.56x = 10,142,913.50 × 4,294,638.32
  4. Step 4: Simplify right side
    7,351,014.56x = 43,560,144,921,357.56
  5. Step 5: Solve for x
    x = 43,560,144,921,357.56/7,351,014.56
  6. Step 6: Final answer
    x = 5,925,732.37

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1.5x scale

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.