Home / 7,683,957.74-10,604,269.86-4,421,268.20

Finding the Fourth Proportional to 7,683,957.74, 10,604,269.86 and 4,421,268.20

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Solution

The fourth proportional to 7,683,957.74, 10,604,269.86 and 4,421,268.20 is: 6,101,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,957.74 : 10,604,269.86 = 4,421,268.20 : x
  2. Step 2: Convert to fraction form
    7,683,957.74/10,604,269.86 = 4,421,268.20/x
  3. Step 3: Cross multiply
    7,683,957.74x = 10,604,269.86 × 4,421,268.20
  4. Step 4: Simplify right side
    7,683,957.74x = 46,884,321,116,236.45
  5. Step 5: Solve for x
    x = 46,884,321,116,236.45/7,683,957.74
  6. Step 6: Final answer
    x = 6,101,584.98

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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.