Home / 9,229,228.14-12,736,597.29-5,155,109.58

Finding the Fourth Proportional to 9,229,228.14, 12,736,597.29 and 5,155,109.58

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Solution

The fourth proportional to 9,229,228.14, 12,736,597.29 and 5,155,109.58 is: 7,114,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,228.14 : 12,736,597.29 = 5,155,109.58 : x
  2. Step 2: Convert to fraction form
    9,229,228.14/12,736,597.29 = 5,155,109.58/x
  3. Step 3: Cross multiply
    9,229,228.14x = 12,736,597.29 × 5,155,109.58
  4. Step 4: Simplify right side
    9,229,228.14x = 65,658,554,706,281.03
  5. Step 5: Solve for x
    x = 65,658,554,706,281.03/9,229,228.14
  6. Step 6: Final answer
    x = 7,114,197.82

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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.