Home / 7,710,361.64-10,640,362.44-4,272,660.08

Finding the Fourth Proportional to 7,710,361.64, 10,640,362.44 and 4,272,660.08

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Solution

The fourth proportional to 7,710,361.64, 10,640,362.44 and 4,272,660.08 is: 5,896,306.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,361.64 : 10,640,362.44 = 4,272,660.08 : x
  2. Step 2: Convert to fraction form
    7,710,361.64/10,640,362.44 = 4,272,660.08/x
  3. Step 3: Cross multiply
    7,710,361.64x = 10,640,362.44 × 4,272,660.08
  4. Step 4: Simplify right side
    7,710,361.64x = 45,462,651,834,119.39
  5. Step 5: Solve for x
    x = 45,462,651,834,119.39/7,710,361.64
  6. Step 6: Final answer
    x = 5,896,306.03

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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.