Home / 10,013,777.70-15,026,833.88-3,947,477.10

Finding the Fourth Proportional to 10,013,777.70, 15,026,833.88 and 3,947,477.10

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Solution

The fourth proportional to 10,013,777.70, 15,026,833.88 and 3,947,477.10 is: 5,923,646.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,777.70 : 15,026,833.88 = 3,947,477.10 : x
  2. Step 2: Convert to fraction form
    10,013,777.70/15,026,833.88 = 3,947,477.10/x
  3. Step 3: Cross multiply
    10,013,777.70x = 15,026,833.88 × 3,947,477.10
  4. Step 4: Simplify right side
    10,013,777.70x = 59,318,082,626,804.16
  5. Step 5: Solve for x
    x = 59,318,082,626,804.16/10,013,777.70
  6. Step 6: Final answer
    x = 5,923,646.84

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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.