Home / 7,359,128.12-10,155,494.44-4,095,943.69

Finding the Fourth Proportional to 7,359,128.12, 10,155,494.44 and 4,095,943.69

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Solution

The fourth proportional to 7,359,128.12, 10,155,494.44 and 4,095,943.69 is: 5,652,345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,128.12 : 10,155,494.44 = 4,095,943.69 : x
  2. Step 2: Convert to fraction form
    7,359,128.12/10,155,494.44 = 4,095,943.69/x
  3. Step 3: Cross multiply
    7,359,128.12x = 10,155,494.44 × 4,095,943.69
  4. Step 4: Simplify right side
    7,359,128.12x = 41,596,333,370,348.08
  5. Step 5: Solve for x
    x = 41,596,333,370,348.08/7,359,128.12
  6. Step 6: Final answer
    x = 5,652,345.32

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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.