Home / 7,435,043.12-11,150,038.16-2,576,215.74

Finding the Fourth Proportional to 7,435,043.12, 11,150,038.16 and 2,576,215.74

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Solution

The fourth proportional to 7,435,043.12, 11,150,038.16 and 2,576,215.74 is: 3,863,448.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,043.12 : 11,150,038.16 = 2,576,215.74 : x
  2. Step 2: Convert to fraction form
    7,435,043.12/11,150,038.16 = 2,576,215.74/x
  3. Step 3: Cross multiply
    7,435,043.12x = 11,150,038.16 × 2,576,215.74
  4. Step 4: Simplify right side
    7,435,043.12x = 28,724,903,809,392.64
  5. Step 5: Solve for x
    x = 28,724,903,809,392.64/7,435,043.12
  6. Step 6: Final answer
    x = 3,863,448.18

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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.