Home / 7,318,438.47-10,099,666.44-4,054,947.84

Finding the Fourth Proportional to 7,318,438.47, 10,099,666.44 and 4,054,947.84

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Solution

The fourth proportional to 7,318,438.47, 10,099,666.44 and 4,054,947.84 is: 5,595,950.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,438.47 : 10,099,666.44 = 4,054,947.84 : x
  2. Step 2: Convert to fraction form
    7,318,438.47/10,099,666.44 = 4,054,947.84/x
  3. Step 3: Cross multiply
    7,318,438.47x = 10,099,666.44 × 4,054,947.84
  4. Step 4: Simplify right side
    7,318,438.47x = 40,953,620,615,598.48
  5. Step 5: Solve for x
    x = 40,953,620,615,598.48/7,318,438.47
  6. Step 6: Final answer
    x = 5,595,950.66

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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.