Home / 7,627,472.88-10,521,515.26-4,569,915.66

Finding the Fourth Proportional to 7,627,472.88, 10,521,515.26 and 4,569,915.66

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Solution

The fourth proportional to 7,627,472.88, 10,521,515.26 and 4,569,915.66 is: 6,303,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,472.88 : 10,521,515.26 = 4,569,915.66 : x
  2. Step 2: Convert to fraction form
    7,627,472.88/10,521,515.26 = 4,569,915.66/x
  3. Step 3: Cross multiply
    7,627,472.88x = 10,521,515.26 × 4,569,915.66
  4. Step 4: Simplify right side
    7,627,472.88x = 48,082,437,353,602.97
  5. Step 5: Solve for x
    x = 48,082,437,353,602.97/7,627,472.88
  6. Step 6: Final answer
    x = 6,303,849.01

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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.