Home / 6,913,274.16-10,370,409.60-2,653,442.40

Finding the Fourth Proportional to 6,913,274.16, 10,370,409.60 and 2,653,442.40

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Solution

The fourth proportional to 6,913,274.16, 10,370,409.60 and 2,653,442.40 is: 3,980,354.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,274.16 : 10,370,409.60 = 2,653,442.40 : x
  2. Step 2: Convert to fraction form
    6,913,274.16/10,370,409.60 = 2,653,442.40/x
  3. Step 3: Cross multiply
    6,913,274.16x = 10,370,409.60 × 2,653,442.40
  4. Step 4: Simplify right side
    6,913,274.16x = 27,517,284,538,007.04
  5. Step 5: Solve for x
    x = 27,517,284,538,007.04/6,913,274.16
  6. Step 6: Final answer
    x = 3,980,354.88

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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.