Home / 7,539,973.70-10,405,208.97-4,102,239.33

Finding the Fourth Proportional to 7,539,973.70, 10,405,208.97 and 4,102,239.33

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Solution

The fourth proportional to 7,539,973.70, 10,405,208.97 and 4,102,239.33 is: 5,661,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,973.70 : 10,405,208.97 = 4,102,239.33 : x
  2. Step 2: Convert to fraction form
    7,539,973.70/10,405,208.97 = 4,102,239.33/x
  3. Step 3: Cross multiply
    7,539,973.70x = 10,405,208.97 × 4,102,239.33
  4. Step 4: Simplify right side
    7,539,973.70x = 42,684,657,473,602.80
  5. Step 5: Solve for x
    x = 42,684,657,473,602.80/7,539,973.70
  6. Step 6: Final answer
    x = 5,661,114.91

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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.