Home / 13,376,091.17-18,460,144.25-7,575,904.73

Finding the Fourth Proportional to 13,376,091.17, 18,460,144.25 and 7,575,904.73

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Solution

The fourth proportional to 13,376,091.17, 18,460,144.25 and 7,575,904.73 is: 10,455,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,091.17 : 18,460,144.25 = 7,575,904.73 : x
  2. Step 2: Convert to fraction form
    13,376,091.17/18,460,144.25 = 7,575,904.73/x
  3. Step 3: Cross multiply
    13,376,091.17x = 18,460,144.25 × 7,575,904.73
  4. Step 4: Simplify right side
    13,376,091.17x = 139,852,294,009,877.06
  5. Step 5: Solve for x
    x = 139,852,294,009,877.06/13,376,091.17
  6. Step 6: Final answer
    x = 10,455,393.30

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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.