Home / 5,610,988.90-8,403,123.50-3,582,951

Finding the Fourth Proportional to 5,610,988.90, 8,403,123.50 and 3,582,951

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Solution

The fourth proportional to 5,610,988.90, 8,403,123.50 and 3,582,951 is: 5,365,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,988.90 : 8,403,123.50 = 3,582,951 : x
  2. Step 2: Convert to fraction form
    5,610,988.90/8,403,123.50 = 3,582,951/x
  3. Step 3: Cross multiply
    5,610,988.90x = 8,403,123.50 × 3,582,951
  4. Step 4: Simplify right side
    5,610,988.90x = 30,107,979,747,448.50
  5. Step 5: Solve for x
    x = 30,107,979,747,448.50/5,610,988.90
  6. Step 6: Final answer
    x = 5,365,895.44

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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.