Home / 8,602,135.20-12,903,237.59-3,484,661.87

Finding the Fourth Proportional to 8,602,135.20, 12,903,237.59 and 3,484,661.87

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Solution

The fourth proportional to 8,602,135.20, 12,903,237.59 and 3,484,661.87 is: 5,227,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,135.20 : 12,903,237.59 = 3,484,661.87 : x
  2. Step 2: Convert to fraction form
    8,602,135.20/12,903,237.59 = 3,484,661.87/x
  3. Step 3: Cross multiply
    8,602,135.20x = 12,903,237.59 × 3,484,661.87
  4. Step 4: Simplify right side
    8,602,135.20x = 44,963,420,044,258.48
  5. Step 5: Solve for x
    x = 44,963,420,044,258.48/8,602,135.20
  6. Step 6: Final answer
    x = 5,227,006.90

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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.