Home / 11,501,044.79-15,870,908.16-6,602,819.54

Finding the Fourth Proportional to 11,501,044.79, 15,870,908.16 and 6,602,819.54

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Solution

The fourth proportional to 11,501,044.79, 15,870,908.16 and 6,602,819.54 is: 9,111,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,044.79 : 15,870,908.16 = 6,602,819.54 : x
  2. Step 2: Convert to fraction form
    11,501,044.79/15,870,908.16 = 6,602,819.54/x
  3. Step 3: Cross multiply
    11,501,044.79x = 15,870,908.16 × 6,602,819.54
  4. Step 4: Simplify right side
    11,501,044.79x = 104,792,742,437,038.91
  5. Step 5: Solve for x
    x = 104,792,742,437,038.91/11,501,044.79
  6. Step 6: Final answer
    x = 9,111,584.59

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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.