Home / 8,676,014.70-13,014,022.05-4,424,486.70

Finding the Fourth Proportional to 8,676,014.70, 13,014,022.05 and 4,424,486.70

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Solution

The fourth proportional to 8,676,014.70, 13,014,022.05 and 4,424,486.70 is: 6,636,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,014.70 : 13,014,022.05 = 4,424,486.70 : x
  2. Step 2: Convert to fraction form
    8,676,014.70/13,014,022.05 = 4,424,486.70/x
  3. Step 3: Cross multiply
    8,676,014.70x = 13,014,022.05 × 4,424,486.70
  4. Step 4: Simplify right side
    8,676,014.70x = 57,580,367,473,731.74
  5. Step 5: Solve for x
    x = 57,580,367,473,731.74/8,676,014.70
  6. Step 6: Final answer
    x = 6,636,730.05

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Double scale
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Similar ratio
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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.