Home / 12,762,044.71-17,613,110.71-7,256,244.57

Finding the Fourth Proportional to 12,762,044.71, 17,613,110.71 and 7,256,244.57

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Solution

The fourth proportional to 12,762,044.71, 17,613,110.71 and 7,256,244.57 is: 10,014,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,762,044.71 : 17,613,110.71 = 7,256,244.57 : x
  2. Step 2: Convert to fraction form
    12,762,044.71/17,613,110.71 = 7,256,244.57/x
  3. Step 3: Cross multiply
    12,762,044.71x = 17,613,110.71 × 7,256,244.57
  4. Step 4: Simplify right side
    12,762,044.71x = 127,805,038,893,267.48
  5. Step 5: Solve for x
    x = 127,805,038,893,267.48/12,762,044.71
  6. Step 6: Final answer
    x = 10,014,464.13

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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.