Home / 6,949,852.79-10,415,700.09-3,875,720.94

Finding the Fourth Proportional to 6,949,852.79, 10,415,700.09 and 3,875,720.94

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Solution

The fourth proportional to 6,949,852.79, 10,415,700.09 and 3,875,720.94 is: 5,808,518.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,852.79 : 10,415,700.09 = 3,875,720.94 : x
  2. Step 2: Convert to fraction form
    6,949,852.79/10,415,700.09 = 3,875,720.94/x
  3. Step 3: Cross multiply
    6,949,852.79x = 10,415,700.09 × 3,875,720.94
  4. Step 4: Simplify right side
    6,949,852.79x = 40,368,346,943,572.88
  5. Step 5: Solve for x
    x = 40,368,346,943,572.88/6,949,852.79
  6. Step 6: Final answer
    x = 5,808,518.28

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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.