Home / 12,804,045.60-19,159,412.40-9,444,813.60

Finding the Fourth Proportional to 12,804,045.60, 19,159,412.40 and 9,444,813.60

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Solution

The fourth proportional to 12,804,045.60, 19,159,412.40 and 9,444,813.60 is: 14,132,804.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804,045.60 : 19,159,412.40 = 9,444,813.60 : x
  2. Step 2: Convert to fraction form
    12,804,045.60/19,159,412.40 = 9,444,813.60/x
  3. Step 3: Cross multiply
    12,804,045.60x = 19,159,412.40 × 9,444,813.60
  4. Step 4: Simplify right side
    12,804,045.60x = 180,957,078,803,528.62
  5. Step 5: Solve for x
    x = 180,957,078,803,528.62/12,804,045.60
  6. Step 6: Final answer
    x = 14,132,804.93

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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.