Home / 6,238,531.79-9,358,689.23-1,920,946.67

Finding the Fourth Proportional to 6,238,531.79, 9,358,689.23 and 1,920,946.67

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Solution

The fourth proportional to 6,238,531.79, 9,358,689.23 and 1,920,946.67 is: 2,881,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,531.79 : 9,358,689.23 = 1,920,946.67 : x
  2. Step 2: Convert to fraction form
    6,238,531.79/9,358,689.23 = 1,920,946.67/x
  3. Step 3: Cross multiply
    6,238,531.79x = 9,358,689.23 × 1,920,946.67
  4. Step 4: Simplify right side
    6,238,531.79x = 17,977,542,902,328.63
  5. Step 5: Solve for x
    x = 17,977,542,902,328.63/6,238,531.79
  6. Step 6: Final answer
    x = 2,881,694.52

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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.