Home / 6,130,208.70-9,196,076.43-2,086,385.76

Finding the Fourth Proportional to 6,130,208.70, 9,196,076.43 and 2,086,385.76

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Solution

The fourth proportional to 6,130,208.70, 9,196,076.43 and 2,086,385.76 is: 3,129,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,208.70 : 9,196,076.43 = 2,086,385.76 : x
  2. Step 2: Convert to fraction form
    6,130,208.70/9,196,076.43 = 2,086,385.76/x
  3. Step 3: Cross multiply
    6,130,208.70x = 9,196,076.43 × 2,086,385.76
  4. Step 4: Simplify right side
    6,130,208.70x = 19,186,562,911,423.64
  5. Step 5: Solve for x
    x = 19,186,562,911,423.64/6,130,208.70
  6. Step 6: Final answer
    x = 3,129,838.45

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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.