Home / 9,060,028.80-12,502,831.32-4,985,647.80

Finding the Fourth Proportional to 9,060,028.80, 12,502,831.32 and 4,985,647.80

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Solution

The fourth proportional to 9,060,028.80, 12,502,831.32 and 4,985,647.80 is: 6,880,189.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,028.80 : 12,502,831.32 = 4,985,647.80 : x
  2. Step 2: Convert to fraction form
    9,060,028.80/12,502,831.32 = 4,985,647.80/x
  3. Step 3: Cross multiply
    9,060,028.80x = 12,502,831.32 × 4,985,647.80
  4. Step 4: Simplify right side
    9,060,028.80x = 62,334,713,464,329.09
  5. Step 5: Solve for x
    x = 62,334,713,464,329.09/9,060,028.80
  6. Step 6: Final answer
    x = 6,880,189.33

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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.