Home / 7,314,450.39-10,094,048.28-4,216,920.48

Finding the Fourth Proportional to 7,314,450.39, 10,094,048.28 and 4,216,920.48

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Solution

The fourth proportional to 7,314,450.39, 10,094,048.28 and 4,216,920.48 is: 5,819,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,450.39 : 10,094,048.28 = 4,216,920.48 : x
  2. Step 2: Convert to fraction form
    7,314,450.39/10,094,048.28 = 4,216,920.48/x
  3. Step 3: Cross multiply
    7,314,450.39x = 10,094,048.28 × 4,216,920.48
  4. Step 4: Simplify right side
    7,314,450.39x = 42,565,798,918,040.77
  5. Step 5: Solve for x
    x = 42,565,798,918,040.77/7,314,450.39
  6. Step 6: Final answer
    x = 5,819,411.80

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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.