Home / 8,757,099.84-12,084,672.26-4,889,681.76

Finding the Fourth Proportional to 8,757,099.84, 12,084,672.26 and 4,889,681.76

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Solution

The fourth proportional to 8,757,099.84, 12,084,672.26 and 4,889,681.76 is: 6,747,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,099.84 : 12,084,672.26 = 4,889,681.76 : x
  2. Step 2: Convert to fraction form
    8,757,099.84/12,084,672.26 = 4,889,681.76/x
  3. Step 3: Cross multiply
    8,757,099.84x = 12,084,672.26 × 4,889,681.76
  4. Step 4: Simplify right side
    8,757,099.84x = 59,090,201,525,299.98
  5. Step 5: Solve for x
    x = 59,090,201,525,299.98/8,757,099.84
  6. Step 6: Final answer
    x = 6,747,690.74

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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.