Home / 6,459,367.36-9,688,728.93-2,415,557.85

Finding the Fourth Proportional to 6,459,367.36, 9,688,728.93 and 2,415,557.85

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Solution

The fourth proportional to 6,459,367.36, 9,688,728.93 and 2,415,557.85 is: 3,623,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,367.36 : 9,688,728.93 = 2,415,557.85 : x
  2. Step 2: Convert to fraction form
    6,459,367.36/9,688,728.93 = 2,415,557.85/x
  3. Step 3: Cross multiply
    6,459,367.36x = 9,688,728.93 × 2,415,557.85
  4. Step 4: Simplify right side
    6,459,367.36x = 23,403,685,223,383.60
  5. Step 5: Solve for x
    x = 23,403,685,223,383.60/6,459,367.36
  6. Step 6: Final answer
    x = 3,623,216.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.