Home / 7,018,139.70-10,527,209.55-4,032,155.70

Finding the Fourth Proportional to 7,018,139.70, 10,527,209.55 and 4,032,155.70

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Solution

The fourth proportional to 7,018,139.70, 10,527,209.55 and 4,032,155.70 is: 6,048,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,139.70 : 10,527,209.55 = 4,032,155.70 : x
  2. Step 2: Convert to fraction form
    7,018,139.70/10,527,209.55 = 4,032,155.70/x
  3. Step 3: Cross multiply
    7,018,139.70x = 10,527,209.55 × 4,032,155.70
  4. Step 4: Simplify right side
    7,018,139.70x = 42,447,347,992,126.94
  5. Step 5: Solve for x
    x = 42,447,347,992,126.94/7,018,139.70
  6. Step 6: Final answer
    x = 6,048,233.55

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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.