Home / 13,575,943.34-18,735,191.46-8,277,948.80

Finding the Fourth Proportional to 13,575,943.34, 18,735,191.46 and 8,277,948.80

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Solution

The fourth proportional to 13,575,943.34, 18,735,191.46 and 8,277,948.80 is: 11,423,806.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,575,943.34 : 18,735,191.46 = 8,277,948.80 : x
  2. Step 2: Convert to fraction form
    13,575,943.34/18,735,191.46 = 8,277,948.80/x
  3. Step 3: Cross multiply
    13,575,943.34x = 18,735,191.46 × 8,277,948.80
  4. Step 4: Simplify right side
    13,575,943.34x = 155,088,955,664,077.25
  5. Step 5: Solve for x
    x = 155,088,955,664,077.25/13,575,943.34
  6. Step 6: Final answer
    x = 11,423,806.93

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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.