Home / 17,386,913.40-26,080,370.10-4,609,390.20

Finding the Fourth Proportional to 17,386,913.40, 26,080,370.10 and 4,609,390.20

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Solution

The fourth proportional to 17,386,913.40, 26,080,370.10 and 4,609,390.20 is: 6,914,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,913.40 : 26,080,370.10 = 4,609,390.20 : x
  2. Step 2: Convert to fraction form
    17,386,913.40/26,080,370.10 = 4,609,390.20/x
  3. Step 3: Cross multiply
    17,386,913.40x = 26,080,370.10 × 4,609,390.20
  4. Step 4: Simplify right side
    17,386,913.40x = 120,214,602,351,313.03
  5. Step 5: Solve for x
    x = 120,214,602,351,313.03/17,386,913.40
  6. Step 6: Final answer
    x = 6,914,085.30

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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.