Home / 9,258,715.35-12,781,457.66-6,166,384.83

Finding the Fourth Proportional to 9,258,715.35, 12,781,457.66 and 6,166,384.83

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Solution

The fourth proportional to 9,258,715.35, 12,781,457.66 and 6,166,384.83 is: 8,512,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,715.35 : 12,781,457.66 = 6,166,384.83 : x
  2. Step 2: Convert to fraction form
    9,258,715.35/12,781,457.66 = 6,166,384.83/x
  3. Step 3: Cross multiply
    9,258,715.35x = 12,781,457.66 × 6,166,384.83
  4. Step 4: Simplify right side
    9,258,715.35x = 78,815,386,651,864.94
  5. Step 5: Solve for x
    x = 78,815,386,651,864.94/9,258,715.35
  6. Step 6: Final answer
    x = 8,512,561.80

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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.