Home / 6,838,574.24-9,440,040.09-4,636,453.18

Finding the Fourth Proportional to 6,838,574.24, 9,440,040.09 and 4,636,453.18

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Solution

The fourth proportional to 6,838,574.24, 9,440,040.09 and 4,636,453.18 is: 6,400,208.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,574.24 : 9,440,040.09 = 4,636,453.18 : x
  2. Step 2: Convert to fraction form
    6,838,574.24/9,440,040.09 = 4,636,453.18/x
  3. Step 3: Cross multiply
    6,838,574.24x = 9,440,040.09 × 4,636,453.18
  4. Step 4: Simplify right side
    6,838,574.24x = 43,768,303,919,840.26
  5. Step 5: Solve for x
    x = 43,768,303,919,840.26/6,838,574.24
  6. Step 6: Final answer
    x = 6,400,208.93

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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.