Home / 8,945,705.61-12,344,749.72-5,466,864.56

Finding the Fourth Proportional to 8,945,705.61, 12,344,749.72 and 5,466,864.56

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Solution

The fourth proportional to 8,945,705.61, 12,344,749.72 and 5,466,864.56 is: 7,544,075.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,705.61 : 12,344,749.72 = 5,466,864.56 : x
  2. Step 2: Convert to fraction form
    8,945,705.61/12,344,749.72 = 5,466,864.56/x
  3. Step 3: Cross multiply
    8,945,705.61x = 12,344,749.72 × 5,466,864.56
  4. Step 4: Simplify right side
    8,945,705.61x = 67,487,074,670,947.01
  5. Step 5: Solve for x
    x = 67,487,074,670,947.01/8,945,705.61
  6. Step 6: Final answer
    x = 7,544,075.07

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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.