Home / 13,148,026.60-19,712,708.70-5,057,876.20

Finding the Fourth Proportional to 13,148,026.60, 19,712,708.70 and 5,057,876.20

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Solution

The fourth proportional to 13,148,026.60, 19,712,708.70 and 5,057,876.20 is: 7,583,224.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,026.60 : 19,712,708.70 = 5,057,876.20 : x
  2. Step 2: Convert to fraction form
    13,148,026.60/19,712,708.70 = 5,057,876.20/x
  3. Step 3: Cross multiply
    13,148,026.60x = 19,712,708.70 × 5,057,876.20
  4. Step 4: Simplify right side
    13,148,026.60x = 99,704,440,171,262.94
  5. Step 5: Solve for x
    x = 99,704,440,171,262.94/13,148,026.60
  6. Step 6: Final answer
    x = 7,583,224.71

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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.