Home / 12,462,699.24-18,678,323.82-6,316,225.24

Finding the Fourth Proportional to 12,462,699.24, 18,678,323.82 and 6,316,225.24

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Solution

The fourth proportional to 12,462,699.24, 18,678,323.82 and 6,316,225.24 is: 9,466,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,699.24 : 18,678,323.82 = 6,316,225.24 : x
  2. Step 2: Convert to fraction form
    12,462,699.24/18,678,323.82 = 6,316,225.24/x
  3. Step 3: Cross multiply
    12,462,699.24x = 18,678,323.82 × 6,316,225.24
  4. Step 4: Simplify right side
    12,462,699.24x = 117,976,500,352,777.22
  5. Step 5: Solve for x
    x = 117,976,500,352,777.22/12,462,699.24
  6. Step 6: Final answer
    x = 9,466,368.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.