Home / 10,195,803.85-15,293,705.78-6,164,725.45

Finding the Fourth Proportional to 10,195,803.85, 15,293,705.78 and 6,164,725.45

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Solution

The fourth proportional to 10,195,803.85, 15,293,705.78 and 6,164,725.45 is: 9,247,088.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,803.85 : 15,293,705.78 = 6,164,725.45 : x
  2. Step 2: Convert to fraction form
    10,195,803.85/15,293,705.78 = 6,164,725.45/x
  3. Step 3: Cross multiply
    10,195,803.85x = 15,293,705.78 × 6,164,725.45
  4. Step 4: Simplify right side
    10,195,803.85x = 94,281,497,215,954.48
  5. Step 5: Solve for x
    x = 94,281,497,215,954.48/10,195,803.85
  6. Step 6: Final answer
    x = 9,247,088.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.