Home / 10,976,042.50-15,146,938.65-6,147,146.50

Finding the Fourth Proportional to 10,976,042.50, 15,146,938.65 and 6,147,146.50

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Solution

The fourth proportional to 10,976,042.50, 15,146,938.65 and 6,147,146.50 is: 8,483,062.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,042.50 : 15,146,938.65 = 6,147,146.50 : x
  2. Step 2: Convert to fraction form
    10,976,042.50/15,146,938.65 = 6,147,146.50/x
  3. Step 3: Cross multiply
    10,976,042.50x = 15,146,938.65 × 6,147,146.50
  4. Step 4: Simplify right side
    10,976,042.50x = 93,110,450,908,062.23
  5. Step 5: Solve for x
    x = 93,110,450,908,062.23/10,976,042.50
  6. Step 6: Final answer
    x = 8,483,062.17

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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.