Home / 7,700,664.98-10,627,507.86-4,393,032.06

Finding the Fourth Proportional to 7,700,664.98, 10,627,507.86 and 4,393,032.06

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Solution

The fourth proportional to 7,700,664.98, 10,627,507.86 and 4,393,032.06 is: 6,062,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,664.98 : 10,627,507.86 = 4,393,032.06 : x
  2. Step 2: Convert to fraction form
    7,700,664.98/10,627,507.86 = 4,393,032.06/x
  3. Step 3: Cross multiply
    7,700,664.98x = 10,627,507.86 × 4,393,032.06
  4. Step 4: Simplify right side
    7,700,664.98x = 46,686,982,746,881.98
  5. Step 5: Solve for x
    x = 46,686,982,746,881.98/7,700,664.98
  6. Step 6: Final answer
    x = 6,062,720.93

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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.