Home / 15,119,571.12-22,673,050.74-4,742,116.44

Finding the Fourth Proportional to 15,119,571.12, 22,673,050.74 and 4,742,116.44

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Solution

The fourth proportional to 15,119,571.12, 22,673,050.74 and 4,742,116.44 is: 7,111,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,571.12 : 22,673,050.74 = 4,742,116.44 : x
  2. Step 2: Convert to fraction form
    15,119,571.12/22,673,050.74 = 4,742,116.44/x
  3. Step 3: Cross multiply
    15,119,571.12x = 22,673,050.74 × 4,742,116.44
  4. Step 4: Simplify right side
    15,119,571.12x = 107,518,246,659,108.17
  5. Step 5: Solve for x
    x = 107,518,246,659,108.17/15,119,571.12
  6. Step 6: Final answer
    x = 7,111,196.86

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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.