Home / 10,455,279.16-15,676,829.31-4,058,058.13

Finding the Fourth Proportional to 10,455,279.16, 15,676,829.31 and 4,058,058.13

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Solution

The fourth proportional to 10,455,279.16, 15,676,829.31 and 4,058,058.13 is: 6,084,723.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,279.16 : 15,676,829.31 = 4,058,058.13 : x
  2. Step 2: Convert to fraction form
    10,455,279.16/15,676,829.31 = 4,058,058.13/x
  3. Step 3: Cross multiply
    10,455,279.16x = 15,676,829.31 × 4,058,058.13
  4. Step 4: Simplify right side
    10,455,279.16x = 63,617,484,634,067.79
  5. Step 5: Solve for x
    x = 63,617,484,634,067.79/10,455,279.16
  6. Step 6: Final answer
    x = 6,084,723.68

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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.