Home / 9,190,983.61-12,683,060.62-5,060,210.41

Finding the Fourth Proportional to 9,190,983.61, 12,683,060.62 and 5,060,210.41

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Solution

The fourth proportional to 9,190,983.61, 12,683,060.62 and 5,060,210.41 is: 6,982,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,983.61 : 12,683,060.62 = 5,060,210.41 : x
  2. Step 2: Convert to fraction form
    9,190,983.61/12,683,060.62 = 5,060,210.41/x
  3. Step 3: Cross multiply
    9,190,983.61x = 12,683,060.62 × 5,060,210.41
  4. Step 4: Simplify right side
    9,190,983.61x = 64,178,955,379,985.05
  5. Step 5: Solve for x
    x = 64,178,955,379,985.05/9,190,983.61
  6. Step 6: Final answer
    x = 6,982,816.87

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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.