Home / 9,363,838.42-13,947,018.57-8,943,703.42

Finding the Fourth Proportional to 9,363,838.42, 13,947,018.57 and 8,943,703.42

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Solution

The fourth proportional to 9,363,838.42, 13,947,018.57 and 8,943,703.42 is: 13,321,246.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,838.42 : 13,947,018.57 = 8,943,703.42 : x
  2. Step 2: Convert to fraction form
    9,363,838.42/13,947,018.57 = 8,943,703.42/x
  3. Step 3: Cross multiply
    9,363,838.42x = 13,947,018.57 × 8,943,703.42
  4. Step 4: Simplify right side
    9,363,838.42x = 124,737,997,683,312.52
  5. Step 5: Solve for x
    x = 124,737,997,683,312.52/9,363,838.42
  6. Step 6: Final answer
    x = 13,321,246.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.