Home / 8,698,021.70-13,047,032.55-3,652,952.90

Finding the Fourth Proportional to 8,698,021.70, 13,047,032.55 and 3,652,952.90

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Solution

The fourth proportional to 8,698,021.70, 13,047,032.55 and 3,652,952.90 is: 5,479,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,021.70 : 13,047,032.55 = 3,652,952.90 : x
  2. Step 2: Convert to fraction form
    8,698,021.70/13,047,032.55 = 3,652,952.90/x
  3. Step 3: Cross multiply
    8,698,021.70x = 13,047,032.55 × 3,652,952.90
  4. Step 4: Simplify right side
    8,698,021.70x = 47,660,195,389,916.90
  5. Step 5: Solve for x
    x = 47,660,195,389,916.90/8,698,021.70
  6. Step 6: Final answer
    x = 5,479,429.35

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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.