Home / 7,228,045.41-9,974,608.54-4,130,533.52

Finding the Fourth Proportional to 7,228,045.41, 9,974,608.54 and 4,130,533.52

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Solution

The fourth proportional to 7,228,045.41, 9,974,608.54 and 4,130,533.52 is: 5,700,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,045.41 : 9,974,608.54 = 4,130,533.52 : x
  2. Step 2: Convert to fraction form
    7,228,045.41/9,974,608.54 = 4,130,533.52/x
  3. Step 3: Cross multiply
    7,228,045.41x = 9,974,608.54 × 4,130,533.52
  4. Step 4: Simplify right side
    7,228,045.41x = 41,200,454,923,348.26
  5. Step 5: Solve for x
    x = 41,200,454,923,348.26/7,228,045.41
  6. Step 6: Final answer
    x = 5,700,082.47

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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.