Home / 7,724,811.04-11,587,216.58-4,119,655.72

Finding the Fourth Proportional to 7,724,811.04, 11,587,216.58 and 4,119,655.72

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Solution

The fourth proportional to 7,724,811.04, 11,587,216.58 and 4,119,655.72 is: 6,179,483.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724,811.04 : 11,587,216.58 = 4,119,655.72 : x
  2. Step 2: Convert to fraction form
    7,724,811.04/11,587,216.58 = 4,119,655.72/x
  3. Step 3: Cross multiply
    7,724,811.04x = 11,587,216.58 × 4,119,655.72
  4. Step 4: Simplify right side
    7,724,811.04x = 47,735,343,062,675.84
  5. Step 5: Solve for x
    x = 47,735,343,062,675.84/7,724,811.04
  6. Step 6: Final answer
    x = 6,179,483.59

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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.