Home / 6,443,048.40-9,664,353.90-1,650,784.65

Finding the Fourth Proportional to 6,443,048.40, 9,664,353.90 and 1,650,784.65

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Solution

The fourth proportional to 6,443,048.40, 9,664,353.90 and 1,650,784.65 is: 2,476,120.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,048.40 : 9,664,353.90 = 1,650,784.65 : x
  2. Step 2: Convert to fraction form
    6,443,048.40/9,664,353.90 = 1,650,784.65/x
  3. Step 3: Cross multiply
    6,443,048.40x = 9,664,353.90 × 1,650,784.65
  4. Step 4: Simplify right side
    6,443,048.40x = 15,953,767,070,287.63
  5. Step 5: Solve for x
    x = 15,953,767,070,287.63/6,443,048.40
  6. Step 6: Final answer
    x = 2,476,120.94

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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.