Home / 9,688,469.20-14,532,703.80-2,956,872.40

Finding the Fourth Proportional to 9,688,469.20, 14,532,703.80 and 2,956,872.40

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Solution

The fourth proportional to 9,688,469.20, 14,532,703.80 and 2,956,872.40 is: 4,435,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,469.20 : 14,532,703.80 = 2,956,872.40 : x
  2. Step 2: Convert to fraction form
    9,688,469.20/14,532,703.80 = 2,956,872.40/x
  3. Step 3: Cross multiply
    9,688,469.20x = 14,532,703.80 × 2,956,872.40
  4. Step 4: Simplify right side
    9,688,469.20x = 42,971,350,763,595.12
  5. Step 5: Solve for x
    x = 42,971,350,763,595.12/9,688,469.20
  6. Step 6: Final answer
    x = 4,435,308.60

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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.