Home / 8,129,032.68-11,218,080.66-4,457,975.16

Finding the Fourth Proportional to 8,129,032.68, 11,218,080.66 and 4,457,975.16

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Solution

The fourth proportional to 8,129,032.68, 11,218,080.66 and 4,457,975.16 is: 6,152,014.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,032.68 : 11,218,080.66 = 4,457,975.16 : x
  2. Step 2: Convert to fraction form
    8,129,032.68/11,218,080.66 = 4,457,975.16/x
  3. Step 3: Cross multiply
    8,129,032.68x = 11,218,080.66 × 4,457,975.16
  4. Step 4: Simplify right side
    8,129,032.68x = 50,009,924,925,156.41
  5. Step 5: Solve for x
    x = 50,009,924,925,156.41/8,129,032.68
  6. Step 6: Final answer
    x = 6,152,014.25

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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.