Home / 9,907,969-14,849,519.58-5,358,836.20

Finding the Fourth Proportional to 9,907,969, 14,849,519.58 and 5,358,836.20

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Solution

The fourth proportional to 9,907,969, 14,849,519.58 and 5,358,836.20 is: 8,031,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,969 : 14,849,519.58 = 5,358,836.20 : x
  2. Step 2: Convert to fraction form
    9,907,969/14,849,519.58 = 5,358,836.20/x
  3. Step 3: Cross multiply
    9,907,969x = 14,849,519.58 × 5,358,836.20
  4. Step 4: Simplify right side
    9,907,969x = 79,576,143,077,912.80
  5. Step 5: Solve for x
    x = 79,576,143,077,912.80/9,907,969
  6. Step 6: Final answer
    x = 8,031,529.27

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1.5x scale

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.