Home / 7,339,273.16-10,127,869.10-4,400,712.21

Finding the Fourth Proportional to 7,339,273.16, 10,127,869.10 and 4,400,712.21

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Solution

The fourth proportional to 7,339,273.16, 10,127,869.10 and 4,400,712.21 is: 6,072,786.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,273.16 : 10,127,869.10 = 4,400,712.21 : x
  2. Step 2: Convert to fraction form
    7,339,273.16/10,127,869.10 = 4,400,712.21/x
  3. Step 3: Cross multiply
    7,339,273.16x = 10,127,869.10 × 4,400,712.21
  4. Step 4: Simplify right side
    7,339,273.16x = 44,569,837,249,040.43
  5. Step 5: Solve for x
    x = 44,569,837,249,040.43/7,339,273.16
  6. Step 6: Final answer
    x = 6,072,786.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.