Home / 6,909,784.15-9,535,535.28-3,812,307.33

Finding the Fourth Proportional to 6,909,784.15, 9,535,535.28 and 3,812,307.33

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Solution

The fourth proportional to 6,909,784.15, 9,535,535.28 and 3,812,307.33 is: 5,261,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,784.15 : 9,535,535.28 = 3,812,307.33 : x
  2. Step 2: Convert to fraction form
    6,909,784.15/9,535,535.28 = 3,812,307.33/x
  3. Step 3: Cross multiply
    6,909,784.15x = 9,535,535.28 × 3,812,307.33
  4. Step 4: Simplify right side
    6,909,784.15x = 36,352,391,043,417.60
  5. Step 5: Solve for x
    x = 36,352,391,043,417.60/6,909,784.15
  6. Step 6: Final answer
    x = 5,261,002.41

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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.