Home / 9,249,898.83-12,764,583.27-5,120,099.25

Finding the Fourth Proportional to 9,249,898.83, 12,764,583.27 and 5,120,099.25

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Solution

The fourth proportional to 9,249,898.83, 12,764,583.27 and 5,120,099.25 is: 7,065,583.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,898.83 : 12,764,583.27 = 5,120,099.25 : x
  2. Step 2: Convert to fraction form
    9,249,898.83/12,764,583.27 = 5,120,099.25/x
  3. Step 3: Cross multiply
    9,249,898.83x = 12,764,583.27 × 5,120,099.25
  4. Step 4: Simplify right side
    9,249,898.83x = 65,355,933,227,289.55
  5. Step 5: Solve for x
    x = 65,355,933,227,289.55/9,249,898.83
  6. Step 6: Final answer
    x = 7,065,583.57

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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.