Home / 14,759,740.54-22,146,005.05-7,928,343.30

Finding the Fourth Proportional to 14,759,740.54, 22,146,005.05 and 7,928,343.30

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Solution

The fourth proportional to 14,759,740.54, 22,146,005.05 and 7,928,343.30 is: 11,895,949.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,740.54 : 22,146,005.05 = 7,928,343.30 : x
  2. Step 2: Convert to fraction form
    14,759,740.54/22,146,005.05 = 7,928,343.30/x
  3. Step 3: Cross multiply
    14,759,740.54x = 22,146,005.05 × 7,928,343.30
  4. Step 4: Simplify right side
    14,759,740.54x = 175,581,130,740,112.81
  5. Step 5: Solve for x
    x = 175,581,130,740,112.81/14,759,740.54
  6. Step 6: Final answer
    x = 11,895,949.68

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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.