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Finding the Fourth Proportional to 6,607,907.93, 9,101,922.57 and 4,670,838.29

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Solution

The fourth proportional to 6,607,907.93, 9,101,922.57 and 4,670,838.29 is: 6,433,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,907.93 : 9,101,922.57 = 4,670,838.29 : x
  2. Step 2: Convert to fraction form
    6,607,907.93/9,101,922.57 = 4,670,838.29/x
  3. Step 3: Cross multiply
    6,607,907.93x = 9,101,922.57 × 4,670,838.29
  4. Step 4: Simplify right side
    6,607,907.93x = 42,513,608,475,326.02
  5. Step 5: Solve for x
    x = 42,513,608,475,326.02/6,607,907.93
  6. Step 6: Final answer
    x = 6,433,747.10

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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.