Home / 5,113,732.48-7,668,604.80-1,917,116.32

Finding the Fourth Proportional to 5,113,732.48, 7,668,604.80 and 1,917,116.32

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Solution

The fourth proportional to 5,113,732.48, 7,668,604.80 and 1,917,116.32 is: 2,874,926.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,732.48 : 7,668,604.80 = 1,917,116.32 : x
  2. Step 2: Convert to fraction form
    5,113,732.48/7,668,604.80 = 1,917,116.32/x
  3. Step 3: Cross multiply
    5,113,732.48x = 7,668,604.80 × 1,917,116.32
  4. Step 4: Simplify right side
    5,113,732.48x = 14,701,607,413,710.34
  5. Step 5: Solve for x
    x = 14,701,607,413,710.34/5,113,732.48
  6. Step 6: Final answer
    x = 2,874,926.97

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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.