Home / 11,099,038.98-15,315,821.64-6,747,521.34

Finding the Fourth Proportional to 11,099,038.98, 15,315,821.64 and 6,747,521.34

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Solution

The fourth proportional to 11,099,038.98, 15,315,821.64 and 6,747,521.34 is: 9,311,061.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,038.98 : 15,315,821.64 = 6,747,521.34 : x
  2. Step 2: Convert to fraction form
    11,099,038.98/15,315,821.64 = 6,747,521.34/x
  3. Step 3: Cross multiply
    11,099,038.98x = 15,315,821.64 × 6,747,521.34
  4. Step 4: Simplify right side
    11,099,038.98x = 103,343,833,355,533.80
  5. Step 5: Solve for x
    x = 103,343,833,355,533.80/11,099,038.98
  6. Step 6: Final answer
    x = 9,311,061.39

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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.