Home / 12,772,055.88-19,160,607.60-4,685,106.60

Finding the Fourth Proportional to 12,772,055.88, 19,160,607.60 and 4,685,106.60

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Solution

The fourth proportional to 12,772,055.88, 19,160,607.60 and 4,685,106.60 is: 7,028,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,772,055.88 : 19,160,607.60 = 4,685,106.60 : x
  2. Step 2: Convert to fraction form
    12,772,055.88/19,160,607.60 = 4,685,106.60/x
  3. Step 3: Cross multiply
    12,772,055.88x = 19,160,607.60 × 4,685,106.60
  4. Step 4: Simplify right side
    12,772,055.88x = 89,769,489,126,770.16
  5. Step 5: Solve for x
    x = 89,769,489,126,770.16/12,772,055.88
  6. Step 6: Final answer
    x = 7,028,585.69

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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.