Home / 12,071,360.04-16,655,560.93-7,659,477.06

Finding the Fourth Proportional to 12,071,360.04, 16,655,560.93 and 7,659,477.06

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Solution

The fourth proportional to 12,071,360.04, 16,655,560.93 and 7,659,477.06 is: 10,568,228.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,071,360.04 : 16,655,560.93 = 7,659,477.06 : x
  2. Step 2: Convert to fraction form
    12,071,360.04/16,655,560.93 = 7,659,477.06/x
  3. Step 3: Cross multiply
    12,071,360.04x = 16,655,560.93 × 7,659,477.06
  4. Step 4: Simplify right side
    12,071,360.04x = 127,572,886,864,767.25
  5. Step 5: Solve for x
    x = 127,572,886,864,767.25/12,071,360.04
  6. Step 6: Final answer
    x = 10,568,228.14

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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.