Home / 6,985,789.49-9,636,303.41-4,540,029.50

Finding the Fourth Proportional to 6,985,789.49, 9,636,303.41 and 4,540,029.50

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Solution

The fourth proportional to 6,985,789.49, 9,636,303.41 and 4,540,029.50 is: 6,262,585.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,789.49 : 9,636,303.41 = 4,540,029.50 : x
  2. Step 2: Convert to fraction form
    6,985,789.49/9,636,303.41 = 4,540,029.50/x
  3. Step 3: Cross multiply
    6,985,789.49x = 9,636,303.41 × 4,540,029.50
  4. Step 4: Simplify right side
    6,985,789.49x = 43,749,101,752,350.59
  5. Step 5: Solve for x
    x = 43,749,101,752,350.59/6,985,789.49
  6. Step 6: Final answer
    x = 6,262,585.18

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1.5x scale

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.