Home / 8,586,486.90-12,868,671.15-6,582,006.90

Finding the Fourth Proportional to 8,586,486.90, 12,868,671.15 and 6,582,006.90

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Solution

The fourth proportional to 8,586,486.90, 12,868,671.15 and 6,582,006.90 is: 9,864,532.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,486.90 : 12,868,671.15 = 6,582,006.90 : x
  2. Step 2: Convert to fraction form
    8,586,486.90/12,868,671.15 = 6,582,006.90/x
  3. Step 3: Cross multiply
    8,586,486.90x = 12,868,671.15 × 6,582,006.90
  4. Step 4: Simplify right side
    8,586,486.90x = 84,701,682,303,130.94
  5. Step 5: Solve for x
    x = 84,701,682,303,130.94/8,586,486.90
  6. Step 6: Final answer
    x = 9,864,532.87

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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.