Home / 6,602,137.85-9,903,240.95-3,005,389.45

Finding the Fourth Proportional to 6,602,137.85, 9,903,240.95 and 3,005,389.45

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Solution

The fourth proportional to 6,602,137.85, 9,903,240.95 and 3,005,389.45 is: 4,508,099.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,137.85 : 9,903,240.95 = 3,005,389.45 : x
  2. Step 2: Convert to fraction form
    6,602,137.85/9,903,240.95 = 3,005,389.45/x
  3. Step 3: Cross multiply
    6,602,137.85x = 9,903,240.95 × 3,005,389.45
  4. Step 4: Simplify right side
    6,602,137.85x = 29,763,095,807,394.82
  5. Step 5: Solve for x
    x = 29,763,095,807,394.82/6,602,137.85
  6. Step 6: Final answer
    x = 4,508,099.72

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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.