Home / 9,145,799.02-13,706,739.28-3,748,129.93

Finding the Fourth Proportional to 9,145,799.02, 13,706,739.28 and 3,748,129.93

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Solution

The fourth proportional to 9,145,799.02, 13,706,739.28 and 3,748,129.93 is: 5,617,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,799.02 : 13,706,739.28 = 3,748,129.93 : x
  2. Step 2: Convert to fraction form
    9,145,799.02/13,706,739.28 = 3,748,129.93/x
  3. Step 3: Cross multiply
    9,145,799.02x = 13,706,739.28 × 3,748,129.93
  4. Step 4: Simplify right side
    9,145,799.02x = 51,374,639,738,074.65
  5. Step 5: Solve for x
    x = 51,374,639,738,074.65/9,145,799.02
  6. Step 6: Final answer
    x = 5,617,293.76

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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.