Home / 8,736,237.28-13,105,019.28-2,977,180.96

Finding the Fourth Proportional to 8,736,237.28, 13,105,019.28 and 2,977,180.96

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Solution

The fourth proportional to 8,736,237.28, 13,105,019.28 and 2,977,180.96 is: 4,465,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,237.28 : 13,105,019.28 = 2,977,180.96 : x
  2. Step 2: Convert to fraction form
    8,736,237.28/13,105,019.28 = 2,977,180.96/x
  3. Step 3: Cross multiply
    8,736,237.28x = 13,105,019.28 × 2,977,180.96
  4. Step 4: Simplify right side
    8,736,237.28x = 39,016,013,880,848.91
  5. Step 5: Solve for x
    x = 39,016,013,880,848.91/8,736,237.28
  6. Step 6: Final answer
    x = 4,465,997.50

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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.