Home / 5,346,831.80-8,020,247.70-5,097,999.80

Finding the Fourth Proportional to 5,346,831.80, 8,020,247.70 and 5,097,999.80

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Solution

The fourth proportional to 5,346,831.80, 8,020,247.70 and 5,097,999.80 is: 7,646,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,831.80 : 8,020,247.70 = 5,097,999.80 : x
  2. Step 2: Convert to fraction form
    5,346,831.80/8,020,247.70 = 5,097,999.80/x
  3. Step 3: Cross multiply
    5,346,831.80x = 8,020,247.70 × 5,097,999.80
  4. Step 4: Simplify right side
    5,346,831.80x = 40,887,221,170,550.46
  5. Step 5: Solve for x
    x = 40,887,221,170,550.46/5,346,831.80
  6. Step 6: Final answer
    x = 7,646,999.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.