Home / 6,130,209.70-9,196,077.93-2,086,386.76

Finding the Fourth Proportional to 6,130,209.70, 9,196,077.93 and 2,086,386.76

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Solution

The fourth proportional to 6,130,209.70, 9,196,077.93 and 2,086,386.76 is: 3,129,839.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,209.70 : 9,196,077.93 = 2,086,386.76 : x
  2. Step 2: Convert to fraction form
    6,130,209.70/9,196,077.93 = 2,086,386.76/x
  3. Step 3: Cross multiply
    6,130,209.70x = 9,196,077.93 × 2,086,386.76
  4. Step 4: Simplify right side
    6,130,209.70x = 19,186,575,237,080.21
  5. Step 5: Solve for x
    x = 19,186,575,237,080.21/6,130,209.70
  6. Step 6: Final answer
    x = 3,129,839.95

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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.