Home / 13,097,771.52-19,649,803.28-5,010,614.88

Finding the Fourth Proportional to 13,097,771.52, 19,649,803.28 and 5,010,614.88

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Solution

The fourth proportional to 13,097,771.52, 19,649,803.28 and 5,010,614.88 is: 7,517,125.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,771.52 : 19,649,803.28 = 5,010,614.88 : x
  2. Step 2: Convert to fraction form
    13,097,771.52/19,649,803.28 = 5,010,614.88/x
  3. Step 3: Cross multiply
    13,097,771.52x = 19,649,803.28 × 5,010,614.88
  4. Step 4: Simplify right side
    13,097,771.52x = 98,457,596,703,840.81
  5. Step 5: Solve for x
    x = 98,457,596,703,840.81/13,097,771.52
  6. Step 6: Final answer
    x = 7,517,125.84

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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.