Home / 12,654,056.28-17,462,510.69-6,852,705.26

Finding the Fourth Proportional to 12,654,056.28, 17,462,510.69 and 6,852,705.26

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Solution

The fourth proportional to 12,654,056.28, 17,462,510.69 and 6,852,705.26 is: 9,456,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,654,056.28 : 17,462,510.69 = 6,852,705.26 : x
  2. Step 2: Convert to fraction form
    12,654,056.28/17,462,510.69 = 6,852,705.26/x
  3. Step 3: Cross multiply
    12,654,056.28x = 17,462,510.69 × 6,852,705.26
  4. Step 4: Simplify right side
    12,654,056.28x = 119,665,438,858,169.23
  5. Step 5: Solve for x
    x = 119,665,438,858,169.23/12,654,056.28
  6. Step 6: Final answer
    x = 9,456,686.16

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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.