Home / 7,735,558.02-11,603,406.15-3,185,526.66

Finding the Fourth Proportional to 7,735,558.02, 11,603,406.15 and 3,185,526.66

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Solution

The fourth proportional to 7,735,558.02, 11,603,406.15 and 3,185,526.66 is: 4,778,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735,558.02 : 11,603,406.15 = 3,185,526.66 : x
  2. Step 2: Convert to fraction form
    7,735,558.02/11,603,406.15 = 3,185,526.66/x
  3. Step 3: Cross multiply
    7,735,558.02x = 11,603,406.15 × 3,185,526.66
  4. Step 4: Simplify right side
    7,735,558.02x = 36,962,959,637,632.96
  5. Step 5: Solve for x
    x = 36,962,959,637,632.96/7,735,558.02
  6. Step 6: Final answer
    x = 4,778,318.45

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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.