Home / 7,729,823.07-11,542,681.42-6,312,690.27

Finding the Fourth Proportional to 7,729,823.07, 11,542,681.42 and 6,312,690.27

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Solution

The fourth proportional to 7,729,823.07, 11,542,681.42 and 6,312,690.27 is: 9,426,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,823.07 : 11,542,681.42 = 6,312,690.27 : x
  2. Step 2: Convert to fraction form
    7,729,823.07/11,542,681.42 = 6,312,690.27/x
  3. Step 3: Cross multiply
    7,729,823.07x = 11,542,681.42 × 6,312,690.27
  4. Step 4: Simplify right side
    7,729,823.07x = 72,865,372,673,962.06
  5. Step 5: Solve for x
    x = 72,865,372,673,962.06/7,729,823.07
  6. Step 6: Final answer
    x = 9,426,525.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.