Home / 7,004,900.64-10,506,481.28-1,887,730.64

Finding the Fourth Proportional to 7,004,900.64, 10,506,481.28 and 1,887,730.64

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Solution

The fourth proportional to 7,004,900.64, 10,506,481.28 and 1,887,730.64 is: 2,831,361.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,900.64 : 10,506,481.28 = 1,887,730.64 : x
  2. Step 2: Convert to fraction form
    7,004,900.64/10,506,481.28 = 1,887,730.64/x
  3. Step 3: Cross multiply
    7,004,900.64x = 10,506,481.28 × 1,887,730.64
  4. Step 4: Simplify right side
    7,004,900.64x = 19,833,406,630,842.42
  5. Step 5: Solve for x
    x = 19,833,406,630,842.42/7,004,900.64
  6. Step 6: Final answer
    x = 2,831,361.59

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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.