Home / 7,773,802.57-10,731,287.51-5,021,831.82

Finding the Fourth Proportional to 7,773,802.57, 10,731,287.51 and 5,021,831.82

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Solution

The fourth proportional to 7,773,802.57, 10,731,287.51 and 5,021,831.82 is: 6,932,350.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,802.57 : 10,731,287.51 = 5,021,831.82 : x
  2. Step 2: Convert to fraction form
    7,773,802.57/10,731,287.51 = 5,021,831.82/x
  3. Step 3: Cross multiply
    7,773,802.57x = 10,731,287.51 × 5,021,831.82
  4. Step 4: Simplify right side
    7,773,802.57x = 53,890,721,087,286.57
  5. Step 5: Solve for x
    x = 53,890,721,087,286.57/7,773,802.57
  6. Step 6: Final answer
    x = 6,932,350.11

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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.