Home / 11,760,030.30-17,640,045.45-9,870,462.30

Finding the Fourth Proportional to 11,760,030.30, 17,640,045.45 and 9,870,462.30

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Solution

The fourth proportional to 11,760,030.30, 17,640,045.45 and 9,870,462.30 is: 14,805,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,030.30 : 17,640,045.45 = 9,870,462.30 : x
  2. Step 2: Convert to fraction form
    11,760,030.30/17,640,045.45 = 9,870,462.30/x
  3. Step 3: Cross multiply
    11,760,030.30x = 17,640,045.45 × 9,870,462.30
  4. Step 4: Simplify right side
    11,760,030.30x = 174,115,403,584,511.53
  5. Step 5: Solve for x
    x = 174,115,403,584,511.53/11,760,030.30
  6. Step 6: Final answer
    x = 14,805,693.45

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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.