Home / 7,328,476.67-10,111,783.37-4,230,946.35

Finding the Fourth Proportional to 7,328,476.67, 10,111,783.37 and 4,230,946.35

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Solution

The fourth proportional to 7,328,476.67, 10,111,783.37 and 4,230,946.35 is: 5,837,831.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,476.67 : 10,111,783.37 = 4,230,946.35 : x
  2. Step 2: Convert to fraction form
    7,328,476.67/10,111,783.37 = 4,230,946.35/x
  3. Step 3: Cross multiply
    7,328,476.67x = 10,111,783.37 × 4,230,946.35
  4. Step 4: Simplify right side
    7,328,476.67x = 42,782,412,920,137.47
  5. Step 5: Solve for x
    x = 42,782,412,920,137.47/7,328,476.67
  6. Step 6: Final answer
    x = 5,837,831.64

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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.