Home / 7,837,856.55-11,757,526.79-3,045,915.32

Finding the Fourth Proportional to 7,837,856.55, 11,757,526.79 and 3,045,915.32

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Solution

The fourth proportional to 7,837,856.55, 11,757,526.79 and 3,045,915.32 is: 4,569,161.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,856.55 : 11,757,526.79 = 3,045,915.32 : x
  2. Step 2: Convert to fraction form
    7,837,856.55/11,757,526.79 = 3,045,915.32/x
  3. Step 3: Cross multiply
    7,837,856.55x = 11,757,526.79 × 3,045,915.32
  4. Step 4: Simplify right side
    7,837,856.55x = 35,812,430,900,954.21
  5. Step 5: Solve for x
    x = 35,812,430,900,954.21/7,837,856.55
  6. Step 6: Final answer
    x = 4,569,161.31

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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.