Home / 12,296,419.04-18,435,125.28-4,619,901.44

Finding the Fourth Proportional to 12,296,419.04, 18,435,125.28 and 4,619,901.44

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Solution

The fourth proportional to 12,296,419.04, 18,435,125.28 and 4,619,901.44 is: 6,926,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,419.04 : 18,435,125.28 = 4,619,901.44 : x
  2. Step 2: Convert to fraction form
    12,296,419.04/18,435,125.28 = 4,619,901.44/x
  3. Step 3: Cross multiply
    12,296,419.04x = 18,435,125.28 × 4,619,901.44
  4. Step 4: Simplify right side
    12,296,419.04x = 85,168,461,827,652.42
  5. Step 5: Solve for x
    x = 85,168,461,827,652.42/12,296,419.04
  6. Step 6: Final answer
    x = 6,926,281.67

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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.