Home / 13,849,703.80-19,113,580.83-7,654,617.25

Finding the Fourth Proportional to 13,849,703.80, 19,113,580.83 and 7,654,617.25

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Solution

The fourth proportional to 13,849,703.80, 19,113,580.83 and 7,654,617.25 is: 10,563,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,703.80 : 19,113,580.83 = 7,654,617.25 : x
  2. Step 2: Convert to fraction form
    13,849,703.80/19,113,580.83 = 7,654,617.25/x
  3. Step 3: Cross multiply
    13,849,703.80x = 19,113,580.83 × 7,654,617.25
  4. Step 4: Simplify right side
    13,849,703.80x = 146,307,145,511,508.16
  5. Step 5: Solve for x
    x = 146,307,145,511,508.16/13,849,703.80
  6. Step 6: Final answer
    x = 10,563,918.74

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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.