Home / 8,997,003.51-12,415,556.03-5,130,769.02

Finding the Fourth Proportional to 8,997,003.51, 12,415,556.03 and 5,130,769.02

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Solution

The fourth proportional to 8,997,003.51, 12,415,556.03 and 5,130,769.02 is: 7,080,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997,003.51 : 12,415,556.03 = 5,130,769.02 : x
  2. Step 2: Convert to fraction form
    8,997,003.51/12,415,556.03 = 5,130,769.02/x
  3. Step 3: Cross multiply
    8,997,003.51x = 12,415,556.03 × 5,130,769.02
  4. Step 4: Simplify right side
    8,997,003.51x = 63,701,350,244,798.18
  5. Step 5: Solve for x
    x = 63,701,350,244,798.18/8,997,003.51
  6. Step 6: Final answer
    x = 7,080,285.14

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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.