Home / 6,904,965.60-10,357,074.24-2,112,655.68

Finding the Fourth Proportional to 6,904,965.60, 10,357,074.24 and 2,112,655.68

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Solution

The fourth proportional to 6,904,965.60, 10,357,074.24 and 2,112,655.68 is: 3,168,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,965.60 : 10,357,074.24 = 2,112,655.68 : x
  2. Step 2: Convert to fraction form
    6,904,965.60/10,357,074.24 = 2,112,655.68/x
  3. Step 3: Cross multiply
    6,904,965.60x = 10,357,074.24 × 2,112,655.68
  4. Step 4: Simplify right side
    6,904,965.60x = 21,880,931,721,317.68
  5. Step 5: Solve for x
    x = 21,880,931,721,317.68/6,904,965.60
  6. Step 6: Final answer
    x = 3,168,869.04

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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.