Home / 12,850,369.96-17,733,345.21-7,343,681.66

Finding the Fourth Proportional to 12,850,369.96, 17,733,345.21 and 7,343,681.66

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Solution

The fourth proportional to 12,850,369.96, 17,733,345.21 and 7,343,681.66 is: 10,134,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,369.96 : 17,733,345.21 = 7,343,681.66 : x
  2. Step 2: Convert to fraction form
    12,850,369.96/17,733,345.21 = 7,343,681.66/x
  3. Step 3: Cross multiply
    12,850,369.96x = 17,733,345.21 × 7,343,681.66
  4. Step 4: Simplify right side
    12,850,369.96x = 130,228,041,989,125.86
  5. Step 5: Solve for x
    x = 130,228,041,989,125.86/12,850,369.96
  6. Step 6: Final answer
    x = 10,134,186.21

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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.