Home / 6,535,420.50-9,018,830.07-3,595,174.38

Finding the Fourth Proportional to 6,535,420.50, 9,018,830.07 and 3,595,174.38

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Solution

The fourth proportional to 6,535,420.50, 9,018,830.07 and 3,595,174.38 is: 4,961,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535,420.50 : 9,018,830.07 = 3,595,174.38 : x
  2. Step 2: Convert to fraction form
    6,535,420.50/9,018,830.07 = 3,595,174.38/x
  3. Step 3: Cross multiply
    6,535,420.50x = 9,018,830.07 × 3,595,174.38
  4. Step 4: Simplify right side
    6,535,420.50x = 32,424,266,805,237.61
  5. Step 5: Solve for x
    x = 32,424,266,805,237.61/6,535,420.50
  6. Step 6: Final answer
    x = 4,961,313.02

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1.5x scale

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.