Home / 7,281,452.55-10,048,645.87-3,973,927.89

Finding the Fourth Proportional to 7,281,452.55, 10,048,645.87 and 3,973,927.89

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Solution

The fourth proportional to 7,281,452.55, 10,048,645.87 and 3,973,927.89 is: 5,484,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,452.55 : 10,048,645.87 = 3,973,927.89 : x
  2. Step 2: Convert to fraction form
    7,281,452.55/10,048,645.87 = 3,973,927.89/x
  3. Step 3: Cross multiply
    7,281,452.55x = 10,048,645.87 × 3,973,927.89
  4. Step 4: Simplify right side
    7,281,452.55x = 39,932,594,069,591.49
  5. Step 5: Solve for x
    x = 39,932,594,069,591.49/7,281,452.55
  6. Step 6: Final answer
    x = 5,484,152.21

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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.