Home / 6,312,344.53-8,711,031.64-3,411,735.40

Finding the Fourth Proportional to 6,312,344.53, 8,711,031.64 and 3,411,735.40

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Solution

The fourth proportional to 6,312,344.53, 8,711,031.64 and 3,411,735.40 is: 4,708,192.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,344.53 : 8,711,031.64 = 3,411,735.40 : x
  2. Step 2: Convert to fraction form
    6,312,344.53/8,711,031.64 = 3,411,735.40/x
  3. Step 3: Cross multiply
    6,312,344.53x = 8,711,031.64 × 3,411,735.40
  4. Step 4: Simplify right side
    6,312,344.53x = 29,719,735,016,708.06
  5. Step 5: Solve for x
    x = 29,719,735,016,708.06/6,312,344.53
  6. Step 6: Final answer
    x = 4,708,192.79

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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.