Home / 7,346,493.20-11,024,988.60-3,089,716.40

Finding the Fourth Proportional to 7,346,493.20, 11,024,988.60 and 3,089,716.40

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Solution

The fourth proportional to 7,346,493.20, 11,024,988.60 and 3,089,716.40 is: 4,636,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,493.20 : 11,024,988.60 = 3,089,716.40 : x
  2. Step 2: Convert to fraction form
    7,346,493.20/11,024,988.60 = 3,089,716.40/x
  3. Step 3: Cross multiply
    7,346,493.20x = 11,024,988.60 × 3,089,716.40
  4. Step 4: Simplify right side
    7,346,493.20x = 34,064,088,087,233.04
  5. Step 5: Solve for x
    x = 34,064,088,087,233.04/7,346,493.20
  6. Step 6: Final answer
    x = 4,636,782.09

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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.