Home / 9,475,678.03-13,076,435.69-5,124,764.34

Finding the Fourth Proportional to 9,475,678.03, 13,076,435.69 and 5,124,764.34

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Solution

The fourth proportional to 9,475,678.03, 13,076,435.69 and 5,124,764.34 is: 7,072,174.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,678.03 : 13,076,435.69 = 5,124,764.34 : x
  2. Step 2: Convert to fraction form
    9,475,678.03/13,076,435.69 = 5,124,764.34/x
  3. Step 3: Cross multiply
    9,475,678.03x = 13,076,435.69 × 5,124,764.34
  4. Step 4: Simplify right side
    9,475,678.03x = 67,013,651,292,791.48
  5. Step 5: Solve for x
    x = 67,013,651,292,791.48/9,475,678.03
  6. Step 6: Final answer
    x = 7,072,174.79

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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.