Home / 28,491,374.34-42,736,746.21-6,925,996.74

Finding the Fourth Proportional to 28,491,374.34, 42,736,746.21 and 6,925,996.74

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Solution

The fourth proportional to 28,491,374.34, 42,736,746.21 and 6,925,996.74 is: 10,388,918.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,491,374.34 : 42,736,746.21 = 6,925,996.74 : x
  2. Step 2: Convert to fraction form
    28,491,374.34/42,736,746.21 = 6,925,996.74/x
  3. Step 3: Cross multiply
    28,491,374.34x = 42,736,746.21 × 6,925,996.74
  4. Step 4: Simplify right side
    28,491,374.34x = 295,994,564,928,667.38
  5. Step 5: Solve for x
    x = 295,994,564,928,667.38/28,491,374.34
  6. Step 6: Final answer
    x = 10,388,918.46

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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.