Home / 7,667,966.70-11,492,181.45-4,075,454.70

Finding the Fourth Proportional to 7,667,966.70, 11,492,181.45 and 4,075,454.70

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Solution

The fourth proportional to 7,667,966.70, 11,492,181.45 and 4,075,454.70 is: 6,107,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,966.70 : 11,492,181.45 = 4,075,454.70 : x
  2. Step 2: Convert to fraction form
    7,667,966.70/11,492,181.45 = 4,075,454.70/x
  3. Step 3: Cross multiply
    7,667,966.70x = 11,492,181.45 × 4,075,454.70
  4. Step 4: Simplify right side
    7,667,966.70x = 46,835,864,903,655.31
  5. Step 5: Solve for x
    x = 46,835,864,903,655.31/7,667,966.70
  6. Step 6: Final answer
    x = 6,107,990.13

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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.