Home / 10,484,058.49-15,719,665.65-4,086,837.25

Finding the Fourth Proportional to 10,484,058.49, 15,719,665.65 and 4,086,837.25

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Solution

The fourth proportional to 10,484,058.49, 15,719,665.65 and 4,086,837.25 is: 6,127,752.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,058.49 : 15,719,665.65 = 4,086,837.25 : x
  2. Step 2: Convert to fraction form
    10,484,058.49/15,719,665.65 = 4,086,837.25/x
  3. Step 3: Cross multiply
    10,484,058.49x = 15,719,665.65 × 4,086,837.25
  4. Step 4: Simplify right side
    10,484,058.49x = 64,243,715,135,965.46
  5. Step 5: Solve for x
    x = 64,243,715,135,965.46/10,484,058.49
  6. Step 6: Final answer
    x = 6,127,752.45

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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.