Home / 7,886,943.10-10,884,014.28-4,265,271.10

Finding the Fourth Proportional to 7,886,943.10, 10,884,014.28 and 4,265,271.10

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Solution

The fourth proportional to 7,886,943.10, 10,884,014.28 and 4,265,271.10 is: 5,886,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,943.10 : 10,884,014.28 = 4,265,271.10 : x
  2. Step 2: Convert to fraction form
    7,886,943.10/10,884,014.28 = 4,265,271.10/x
  3. Step 3: Cross multiply
    7,886,943.10x = 10,884,014.28 × 4,265,271.10
  4. Step 4: Simplify right side
    7,886,943.10x = 46,423,271,560,471.30
  5. Step 5: Solve for x
    x = 46,423,271,560,471.30/7,886,943.10
  6. Step 6: Final answer
    x = 5,886,091.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.