Home / 7,801,440.63-10,766,027.01-4,363,681.67

Finding the Fourth Proportional to 7,801,440.63, 10,766,027.01 and 4,363,681.67

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Solution

The fourth proportional to 7,801,440.63, 10,766,027.01 and 4,363,681.67 is: 6,021,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,440.63 : 10,766,027.01 = 4,363,681.67 : x
  2. Step 2: Convert to fraction form
    7,801,440.63/10,766,027.01 = 4,363,681.67/x
  3. Step 3: Cross multiply
    7,801,440.63x = 10,766,027.01 × 4,363,681.67
  4. Step 4: Simplify right side
    7,801,440.63x = 46,979,514,722,261.91
  5. Step 5: Solve for x
    x = 46,979,514,722,261.91/7,801,440.63
  6. Step 6: Final answer
    x = 6,021,902.49

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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.