Home / 9,082,817.12-12,534,019.44-5,008,435.04

Finding the Fourth Proportional to 9,082,817.12, 12,534,019.44 and 5,008,435.04

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Solution

The fourth proportional to 9,082,817.12, 12,534,019.44 and 5,008,435.04 is: 6,911,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,817.12 : 12,534,019.44 = 5,008,435.04 : x
  2. Step 2: Convert to fraction form
    9,082,817.12/12,534,019.44 = 5,008,435.04/x
  3. Step 3: Cross multiply
    9,082,817.12x = 12,534,019.44 × 5,008,435.04
  4. Step 4: Simplify right side
    9,082,817.12x = 62,775,822,155,337.17
  5. Step 5: Solve for x
    x = 62,775,822,155,337.17/9,082,817.12
  6. Step 6: Final answer
    x = 6,911,492.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.