Home / 8,935,353.90-13,400,816.40-2,545,661.58

Finding the Fourth Proportional to 8,935,353.90, 13,400,816.40 and 2,545,661.58

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Solution

The fourth proportional to 8,935,353.90, 13,400,816.40 and 2,545,661.58 is: 3,817,861.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935,353.90 : 13,400,816.40 = 2,545,661.58 : x
  2. Step 2: Convert to fraction form
    8,935,353.90/13,400,816.40 = 2,545,661.58/x
  3. Step 3: Cross multiply
    8,935,353.90x = 13,400,816.40 × 2,545,661.58
  4. Step 4: Simplify right side
    8,935,353.90x = 34,113,943,450,113.91
  5. Step 5: Solve for x
    x = 34,113,943,450,113.91/8,935,353.90
  6. Step 6: Final answer
    x = 3,817,861.48

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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.