Home / 9,210,148.39-13,819,880.90-6,138,235.41

Finding the Fourth Proportional to 9,210,148.39, 13,819,880.90 and 6,138,235.41

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Solution

The fourth proportional to 9,210,148.39, 13,819,880.90 and 6,138,235.41 is: 9,210,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,148.39 : 13,819,880.90 = 6,138,235.41 : x
  2. Step 2: Convert to fraction form
    9,210,148.39/13,819,880.90 = 6,138,235.41/x
  3. Step 3: Cross multiply
    9,210,148.39x = 13,819,880.90 × 6,138,235.41
  4. Step 4: Simplify right side
    9,210,148.39x = 84,829,682,302,362.67
  5. Step 5: Solve for x
    x = 84,829,682,302,362.67/9,210,148.39
  6. Step 6: Final answer
    x = 9,210,457.72

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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.