Home / 10,059,130.81-15,089,242.97-2,870,111.89

Finding the Fourth Proportional to 10,059,130.81, 15,089,242.97 and 2,870,111.89

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Solution

The fourth proportional to 10,059,130.81, 15,089,242.97 and 2,870,111.89 is: 4,305,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,130.81 : 15,089,242.97 = 2,870,111.89 : x
  2. Step 2: Convert to fraction form
    10,059,130.81/15,089,242.97 = 2,870,111.89/x
  3. Step 3: Cross multiply
    10,059,130.81x = 15,089,242.97 × 2,870,111.89
  4. Step 4: Simplify right side
    10,059,130.81x = 43,307,815,644,945.35
  5. Step 5: Solve for x
    x = 43,307,815,644,945.35/10,059,130.81
  6. Step 6: Final answer
    x = 4,305,323.84

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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.