Home / 7,455,030.64-10,288,789.23-4,147,652.14

Finding the Fourth Proportional to 7,455,030.64, 10,288,789.23 and 4,147,652.14

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Solution

The fourth proportional to 7,455,030.64, 10,288,789.23 and 4,147,652.14 is: 5,724,231.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,030.64 : 10,288,789.23 = 4,147,652.14 : x
  2. Step 2: Convert to fraction form
    7,455,030.64/10,288,789.23 = 4,147,652.14/x
  3. Step 3: Cross multiply
    7,455,030.64x = 10,288,789.23 × 4,147,652.14
  4. Step 4: Simplify right side
    7,455,030.64x = 42,674,318,667,818.45
  5. Step 5: Solve for x
    x = 42,674,318,667,818.45/7,455,030.64
  6. Step 6: Final answer
    x = 5,724,231.16

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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.