Home / 9,305,678.34-12,833,172.09-6,039,000.18

Finding the Fourth Proportional to 9,305,678.34, 12,833,172.09 and 6,039,000.18

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Solution

The fourth proportional to 9,305,678.34, 12,833,172.09 and 6,039,000.18 is: 8,328,197.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,678.34 : 12,833,172.09 = 6,039,000.18 : x
  2. Step 2: Convert to fraction form
    9,305,678.34/12,833,172.09 = 6,039,000.18/x
  3. Step 3: Cross multiply
    9,305,678.34x = 12,833,172.09 × 6,039,000.18
  4. Step 4: Simplify right side
    9,305,678.34x = 77,499,528,561,480.97
  5. Step 5: Solve for x
    x = 77,499,528,561,480.97/9,305,678.34
  6. Step 6: Final answer
    x = 8,328,197.66

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1.5x scale

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.