Home / 7,785,348.74-10,743,871.43-4,300,615.32

Finding the Fourth Proportional to 7,785,348.74, 10,743,871.43 and 4,300,615.32

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Solution

The fourth proportional to 7,785,348.74, 10,743,871.43 and 4,300,615.32 is: 5,934,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,348.74 : 10,743,871.43 = 4,300,615.32 : x
  2. Step 2: Convert to fraction form
    7,785,348.74/10,743,871.43 = 4,300,615.32/x
  3. Step 3: Cross multiply
    7,785,348.74x = 10,743,871.43 × 4,300,615.32
  4. Step 4: Simplify right side
    7,785,348.74x = 46,205,258,046,465.23
  5. Step 5: Solve for x
    x = 46,205,258,046,465.23/7,785,348.74
  6. Step 6: Final answer
    x = 5,934,898.95

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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.