Home / 12,742,292.22-17,584,387.11-7,585,832.22

Finding the Fourth Proportional to 12,742,292.22, 17,584,387.11 and 7,585,832.22

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Solution

The fourth proportional to 12,742,292.22, 17,584,387.11 and 7,585,832.22 is: 10,468,462.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,742,292.22 : 17,584,387.11 = 7,585,832.22 : x
  2. Step 2: Convert to fraction form
    12,742,292.22/17,584,387.11 = 7,585,832.22/x
  3. Step 3: Cross multiply
    12,742,292.22x = 17,584,387.11 × 7,585,832.22
  4. Step 4: Simplify right side
    12,742,292.22x = 133,392,210,307,990.67
  5. Step 5: Solve for x
    x = 133,392,210,307,990.67/12,742,292.22
  6. Step 6: Final answer
    x = 10,468,462.66

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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.