Home / 9,983,972.34-13,776,696.18-5,632,804.62

Finding the Fourth Proportional to 9,983,972.34, 13,776,696.18 and 5,632,804.62

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Solution

The fourth proportional to 9,983,972.34, 13,776,696.18 and 5,632,804.62 is: 7,772,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,972.34 : 13,776,696.18 = 5,632,804.62 : x
  2. Step 2: Convert to fraction form
    9,983,972.34/13,776,696.18 = 5,632,804.62/x
  3. Step 3: Cross multiply
    9,983,972.34x = 13,776,696.18 × 5,632,804.62
  4. Step 4: Simplify right side
    9,983,972.34x = 77,601,437,891,040.34
  5. Step 5: Solve for x
    x = 77,601,437,891,040.34/9,983,972.34
  6. Step 6: Final answer
    x = 7,772,601.45

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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.