Home / 8,756,715.70-13,135,073.55-4,038,123.70

Finding the Fourth Proportional to 8,756,715.70, 13,135,073.55 and 4,038,123.70

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Solution

The fourth proportional to 8,756,715.70, 13,135,073.55 and 4,038,123.70 is: 6,057,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,715.70 : 13,135,073.55 = 4,038,123.70 : x
  2. Step 2: Convert to fraction form
    8,756,715.70/13,135,073.55 = 4,038,123.70/x
  3. Step 3: Cross multiply
    8,756,715.70x = 13,135,073.55 × 4,038,123.70
  4. Step 4: Simplify right side
    8,756,715.70x = 53,041,051,803,498.14
  5. Step 5: Solve for x
    x = 53,041,051,803,498.14/8,756,715.70
  6. Step 6: Final answer
    x = 6,057,185.55

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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.