Home / 9,657,790.20-14,465,690.10-5,864,657.40

Finding the Fourth Proportional to 9,657,790.20, 14,465,690.10 and 5,864,657.40

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Solution

The fourth proportional to 9,657,790.20, 14,465,690.10 and 5,864,657.40 is: 8,784,236.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,790.20 : 14,465,690.10 = 5,864,657.40 : x
  2. Step 2: Convert to fraction form
    9,657,790.20/14,465,690.10 = 5,864,657.40/x
  3. Step 3: Cross multiply
    9,657,790.20x = 14,465,690.10 × 5,864,657.40
  4. Step 4: Simplify right side
    9,657,790.20x = 84,836,316,491,071.75
  5. Step 5: Solve for x
    x = 84,836,316,491,071.75/9,657,790.20
  6. Step 6: Final answer
    x = 8,784,236.84

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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.