Home / 10,043,862.43-13,859,941.57-5,460,143.71

Finding the Fourth Proportional to 10,043,862.43, 13,859,941.57 and 5,460,143.71

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Solution

The fourth proportional to 10,043,862.43, 13,859,941.57 and 5,460,143.71 is: 7,534,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,862.43 : 13,859,941.57 = 5,460,143.71 : x
  2. Step 2: Convert to fraction form
    10,043,862.43/13,859,941.57 = 5,460,143.71/x
  3. Step 3: Cross multiply
    10,043,862.43x = 13,859,941.57 × 5,460,143.71
  4. Step 4: Simplify right side
    10,043,862.43x = 75,677,272,784,403.03
  5. Step 5: Solve for x
    x = 75,677,272,784,403.03/10,043,862.43
  6. Step 6: Final answer
    x = 7,534,678.35

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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.