Home / 7,615,142.03-11,423,513.91-2,223,807.59

Finding the Fourth Proportional to 7,615,142.03, 11,423,513.91 and 2,223,807.59

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Solution

The fourth proportional to 7,615,142.03, 11,423,513.91 and 2,223,807.59 is: 3,335,945.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,615,142.03 : 11,423,513.91 = 2,223,807.59 : x
  2. Step 2: Convert to fraction form
    7,615,142.03/11,423,513.91 = 2,223,807.59/x
  3. Step 3: Cross multiply
    7,615,142.03x = 11,423,513.91 × 2,223,807.59
  4. Step 4: Simplify right side
    7,615,142.03x = 25,403,696,937,528.57
  5. Step 5: Solve for x
    x = 25,403,696,937,528.57/7,615,142.03
  6. Step 6: Final answer
    x = 3,335,945.26

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Double scale
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1.5x scale

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.