Home / 7,903,830.15-10,907,006.40-4,465,997.37

Finding the Fourth Proportional to 7,903,830.15, 10,907,006.40 and 4,465,997.37

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Solution

The fourth proportional to 7,903,830.15, 10,907,006.40 and 4,465,997.37 is: 6,162,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,830.15 : 10,907,006.40 = 4,465,997.37 : x
  2. Step 2: Convert to fraction form
    7,903,830.15/10,907,006.40 = 4,465,997.37/x
  3. Step 3: Cross multiply
    7,903,830.15x = 10,907,006.40 × 4,465,997.37
  4. Step 4: Simplify right side
    7,903,830.15x = 48,710,661,896,973.17
  5. Step 5: Solve for x
    x = 48,710,661,896,973.17/7,903,830.15
  6. Step 6: Final answer
    x = 6,162,918.61

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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.