Home / 15,270,484.04-21,073,670.34-8,395,139.24

Finding the Fourth Proportional to 15,270,484.04, 21,073,670.34 and 8,395,139.24

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Solution

The fourth proportional to 15,270,484.04, 21,073,670.34 and 8,395,139.24 is: 11,585,513.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,270,484.04 : 21,073,670.34 = 8,395,139.24 : x
  2. Step 2: Convert to fraction form
    15,270,484.04/21,073,670.34 = 8,395,139.24/x
  3. Step 3: Cross multiply
    15,270,484.04x = 21,073,670.34 × 8,395,139.24
  4. Step 4: Simplify right side
    15,270,484.04x = 176,916,396,802,158.16
  5. Step 5: Solve for x
    x = 176,916,396,802,158.16/15,270,484.04
  6. Step 6: Final answer
    x = 11,585,513.36

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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.