Home / 7,884,595.47-10,880,721.31-4,399,897.66

Finding the Fourth Proportional to 7,884,595.47, 10,880,721.31 and 4,399,897.66

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Solution

The fourth proportional to 7,884,595.47, 10,880,721.31 and 4,399,897.66 is: 6,071,847.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,595.47 : 10,880,721.31 = 4,399,897.66 : x
  2. Step 2: Convert to fraction form
    7,884,595.47/10,880,721.31 = 4,399,897.66/x
  3. Step 3: Cross multiply
    7,884,595.47x = 10,880,721.31 × 4,399,897.66
  4. Step 4: Simplify right side
    7,884,595.47x = 47,874,060,230,981.14
  5. Step 5: Solve for x
    x = 47,874,060,230,981.14/7,884,595.47
  6. Step 6: Final answer
    x = 6,071,847.37

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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.