Home / 9,249,049.28-12,764,443.36-5,330,024.64

Finding the Fourth Proportional to 9,249,049.28, 12,764,443.36 and 5,330,024.64

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Solution

The fourth proportional to 9,249,049.28, 12,764,443.36 and 5,330,024.64 is: 7,355,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,049.28 : 12,764,443.36 = 5,330,024.64 : x
  2. Step 2: Convert to fraction form
    9,249,049.28/12,764,443.36 = 5,330,024.64/x
  3. Step 3: Cross multiply
    9,249,049.28x = 12,764,443.36 × 5,330,024.64
  4. Step 4: Simplify right side
    9,249,049.28x = 68,034,797,624,684.38
  5. Step 5: Solve for x
    x = 68,034,797,624,684.38/9,249,049.28
  6. Step 6: Final answer
    x = 7,355,869.30

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1.5x scale

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.