Home / 9,771,055.40-14,661,831.90-4,091,853.80

Finding the Fourth Proportional to 9,771,055.40, 14,661,831.90 and 4,091,853.80

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Solution

The fourth proportional to 9,771,055.40, 14,661,831.90 and 4,091,853.80 is: 6,139,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,055.40 : 14,661,831.90 = 4,091,853.80 : x
  2. Step 2: Convert to fraction form
    9,771,055.40/14,661,831.90 = 4,091,853.80/x
  3. Step 3: Cross multiply
    9,771,055.40x = 14,661,831.90 × 4,091,853.80
  4. Step 4: Simplify right side
    9,771,055.40x = 59,994,072,574,976.22
  5. Step 5: Solve for x
    x = 59,994,072,574,976.22/9,771,055.40
  6. Step 6: Final answer
    x = 6,139,978.76

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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.