Home / 9,423,666-13,003,242.53-5,292,905.81

Finding the Fourth Proportional to 9,423,666, 13,003,242.53 and 5,292,905.81

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Solution

The fourth proportional to 9,423,666, 13,003,242.53 and 5,292,905.81 is: 7,303,414.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,423,666 : 13,003,242.53 = 5,292,905.81 : x
  2. Step 2: Convert to fraction form
    9,423,666/13,003,242.53 = 5,292,905.81/x
  3. Step 3: Cross multiply
    9,423,666x = 13,003,242.53 × 5,292,905.81
  4. Step 4: Simplify right side
    9,423,666x = 68,824,937,844,395.36
  5. Step 5: Solve for x
    x = 68,824,937,844,395.36/9,423,666
  6. Step 6: Final answer
    x = 7,303,414.39

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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.