Home / 9,780,406.20-14,670,536.40-2,956,966.20

Finding the Fourth Proportional to 9,780,406.20, 14,670,536.40 and 2,956,966.20

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Solution

The fourth proportional to 9,780,406.20, 14,670,536.40 and 2,956,966.20 is: 4,435,427.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,406.20 : 14,670,536.40 = 2,956,966.20 : x
  2. Step 2: Convert to fraction form
    9,780,406.20/14,670,536.40 = 2,956,966.20/x
  3. Step 3: Cross multiply
    9,780,406.20x = 14,670,536.40 × 2,956,966.20
  4. Step 4: Simplify right side
    9,780,406.20x = 43,380,280,270,669.69
  5. Step 5: Solve for x
    x = 43,380,280,270,669.69/9,780,406.20
  6. Step 6: Final answer
    x = 4,435,427.26

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1.5x scale

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.