Home / 5,619,457.40-8,404,302.90-4,723,662.20

Finding the Fourth Proportional to 5,619,457.40, 8,404,302.90 and 4,723,662.20

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Solution

The fourth proportional to 5,619,457.40, 8,404,302.90 and 4,723,662.20 is: 7,064,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,457.40 : 8,404,302.90 = 4,723,662.20 : x
  2. Step 2: Convert to fraction form
    5,619,457.40/8,404,302.90 = 4,723,662.20/x
  3. Step 3: Cross multiply
    5,619,457.40x = 8,404,302.90 × 4,723,662.20
  4. Step 4: Simplify right side
    5,619,457.40x = 39,699,087,926,080.38
  5. Step 5: Solve for x
    x = 39,699,087,926,080.38/5,619,457.40
  6. Step 6: Final answer
    x = 7,064,576.72

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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.