Home / 13,849,693.67-19,113,566.86-7,654,607.12

Finding the Fourth Proportional to 13,849,693.67, 19,113,566.86 and 7,654,607.12

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Solution

The fourth proportional to 13,849,693.67, 19,113,566.86 and 7,654,607.12 is: 10,563,904.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,693.67 : 19,113,566.86 = 7,654,607.12 : x
  2. Step 2: Convert to fraction form
    13,849,693.67/19,113,566.86 = 7,654,607.12/x
  3. Step 3: Cross multiply
    13,849,693.67x = 19,113,566.86 × 7,654,607.12
  4. Step 4: Simplify right side
    13,849,693.67x = 146,306,845,032,504.19
  5. Step 5: Solve for x
    x = 146,306,845,032,504.19/13,849,693.67
  6. Step 6: Final answer
    x = 10,563,904.77

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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.