Home / 13,276,592.09-19,918,432.04-4,757,789.69

Finding the Fourth Proportional to 13,276,592.09, 19,918,432.04 and 4,757,789.69

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Solution

The fourth proportional to 13,276,592.09, 19,918,432.04 and 4,757,789.69 is: 7,137,954.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,276,592.09 : 19,918,432.04 = 4,757,789.69 : x
  2. Step 2: Convert to fraction form
    13,276,592.09/19,918,432.04 = 4,757,789.69/x
  3. Step 3: Cross multiply
    13,276,592.09x = 19,918,432.04 × 4,757,789.69
  4. Step 4: Simplify right side
    13,276,592.09x = 94,767,710,600,877.67
  5. Step 5: Solve for x
    x = 94,767,710,600,877.67/13,276,592.09
  6. Step 6: Final answer
    x = 7,137,954.53

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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.