Home / 9,014,336.48-12,439,882.32-4,939,868

Finding the Fourth Proportional to 9,014,336.48, 12,439,882.32 and 4,939,868

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Solution

The fourth proportional to 9,014,336.48, 12,439,882.32 and 4,939,868 is: 6,817,071.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,336.48 : 12,439,882.32 = 4,939,868 : x
  2. Step 2: Convert to fraction form
    9,014,336.48/12,439,882.32 = 4,939,868/x
  3. Step 3: Cross multiply
    9,014,336.48x = 12,439,882.32 × 4,939,868
  4. Step 4: Simplify right side
    9,014,336.48x = 61,451,376,596,333.76
  5. Step 5: Solve for x
    x = 61,451,376,596,333.76/9,014,336.48
  6. Step 6: Final answer
    x = 6,817,071.53

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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.