Home / 7,508,271-10,369,967.58-5,089,623.96

Finding the Fourth Proportional to 7,508,271, 10,369,967.58 and 5,089,623.96

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Solution

The fourth proportional to 7,508,271, 10,369,967.58 and 5,089,623.96 is: 7,029,479.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,271 : 10,369,967.58 = 5,089,623.96 : x
  2. Step 2: Convert to fraction form
    7,508,271/10,369,967.58 = 5,089,623.96/x
  3. Step 3: Cross multiply
    7,508,271x = 10,369,967.58 × 5,089,623.96
  4. Step 4: Simplify right side
    7,508,271x = 52,779,235,459,591.22
  5. Step 5: Solve for x
    x = 52,779,235,459,591.22/7,508,271
  6. Step 6: Final answer
    x = 7,029,479.28

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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.