Home / 13,340,702.10-20,013,041.95-4,243,096.48

Finding the Fourth Proportional to 13,340,702.10, 20,013,041.95 and 4,243,096.48

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Solution

The fourth proportional to 13,340,702.10, 20,013,041.95 and 4,243,096.48 is: 6,365,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,340,702.10 : 20,013,041.95 = 4,243,096.48 : x
  2. Step 2: Convert to fraction form
    13,340,702.10/20,013,041.95 = 4,243,096.48/x
  3. Step 3: Cross multiply
    13,340,702.10x = 20,013,041.95 × 4,243,096.48
  4. Step 4: Simplify right side
    13,340,702.10x = 84,917,267,852,137.34
  5. Step 5: Solve for x
    x = 84,917,267,852,137.34/13,340,702.10
  6. Step 6: Final answer
    x = 6,365,277.27

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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.