Home / 13,410,156.04-20,118,232.65-4,890,492.52

Finding the Fourth Proportional to 13,410,156.04, 20,118,232.65 and 4,890,492.52

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Solution

The fourth proportional to 13,410,156.04, 20,118,232.65 and 4,890,492.52 is: 7,336,832.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410,156.04 : 20,118,232.65 = 4,890,492.52 : x
  2. Step 2: Convert to fraction form
    13,410,156.04/20,118,232.65 = 4,890,492.52/x
  3. Step 3: Cross multiply
    13,410,156.04x = 20,118,232.65 × 4,890,492.52
  4. Step 4: Simplify right side
    13,410,156.04x = 98,388,066,290,444.77
  5. Step 5: Solve for x
    x = 98,388,066,290,444.77/13,410,156.04
  6. Step 6: Final answer
    x = 7,336,832.32

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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.