Home / 9,030,161.36-12,461,622.72-5,408,489.36

Finding the Fourth Proportional to 9,030,161.36, 12,461,622.72 and 5,408,489.36

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Solution

The fourth proportional to 9,030,161.36, 12,461,622.72 and 5,408,489.36 is: 7,463,715.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,161.36 : 12,461,622.72 = 5,408,489.36 : x
  2. Step 2: Convert to fraction form
    9,030,161.36/12,461,622.72 = 5,408,489.36/x
  3. Step 3: Cross multiply
    9,030,161.36x = 12,461,622.72 × 5,408,489.36
  4. Step 4: Simplify right side
    9,030,161.36x = 67,398,553,889,454.27
  5. Step 5: Solve for x
    x = 67,398,553,889,454.27/9,030,161.36
  6. Step 6: Final answer
    x = 7,463,715.34

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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.