Home / 7,607,648.21-10,499,631.13-4,707,973.22

Finding the Fourth Proportional to 7,607,648.21, 10,499,631.13 and 4,707,973.22

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Solution

The fourth proportional to 7,607,648.21, 10,499,631.13 and 4,707,973.22 is: 6,497,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,648.21 : 10,499,631.13 = 4,707,973.22 : x
  2. Step 2: Convert to fraction form
    7,607,648.21/10,499,631.13 = 4,707,973.22/x
  3. Step 3: Cross multiply
    7,607,648.21x = 10,499,631.13 × 4,707,973.22
  4. Step 4: Simplify right side
    7,607,648.21x = 49,431,982,217,937.35
  5. Step 5: Solve for x
    x = 49,431,982,217,937.35/7,607,648.21
  6. Step 6: Final answer
    x = 6,497,669.30

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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.