Home / 7,450,864.28-11,166,946.98-3,186,017.45

Finding the Fourth Proportional to 7,450,864.28, 11,166,946.98 and 3,186,017.45

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Solution

The fourth proportional to 7,450,864.28, 11,166,946.98 and 3,186,017.45 is: 4,775,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450,864.28 : 11,166,946.98 = 3,186,017.45 : x
  2. Step 2: Convert to fraction form
    7,450,864.28/11,166,946.98 = 3,186,017.45/x
  3. Step 3: Cross multiply
    7,450,864.28x = 11,166,946.98 × 3,186,017.45
  4. Step 4: Simplify right side
    7,450,864.28x = 35,578,087,915,598.55
  5. Step 5: Solve for x
    x = 35,578,087,915,598.55/7,450,864.28
  6. Step 6: Final answer
    x = 4,775,028.32

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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.