Home / 8,877,048.70-13,287,579.45-8,597,112.70

Finding the Fourth Proportional to 8,877,048.70, 13,287,579.45 and 8,597,112.70

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Solution

The fourth proportional to 8,877,048.70, 13,287,579.45 and 8,597,112.70 is: 12,868,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,048.70 : 13,287,579.45 = 8,597,112.70 : x
  2. Step 2: Convert to fraction form
    8,877,048.70/13,287,579.45 = 8,597,112.70/x
  3. Step 3: Cross multiply
    8,877,048.70x = 13,287,579.45 × 8,597,112.70
  4. Step 4: Simplify right side
    8,877,048.70x = 114,234,818,041,854
  5. Step 5: Solve for x
    x = 114,234,818,041,854/8,877,048.70
  6. Step 6: Final answer
    x = 12,868,558.22

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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.