Home / 9,281,750.28-12,808,622.28-5,151,539.04

Finding the Fourth Proportional to 9,281,750.28, 12,808,622.28 and 5,151,539.04

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Solution

The fourth proportional to 9,281,750.28, 12,808,622.28 and 5,151,539.04 is: 7,109,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,750.28 : 12,808,622.28 = 5,151,539.04 : x
  2. Step 2: Convert to fraction form
    9,281,750.28/12,808,622.28 = 5,151,539.04/x
  3. Step 3: Cross multiply
    9,281,750.28x = 12,808,622.28 × 5,151,539.04
  4. Step 4: Simplify right side
    9,281,750.28x = 65,984,117,724,033.80
  5. Step 5: Solve for x
    x = 65,984,117,724,033.80/9,281,750.28
  6. Step 6: Final answer
    x = 7,109,016.70

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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.