Home / 9,994,507.89-14,985,266.29-3,929,831.13

Finding the Fourth Proportional to 9,994,507.89, 14,985,266.29 and 3,929,831.13

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Solution

The fourth proportional to 9,994,507.89, 14,985,266.29 and 3,929,831.13 is: 5,892,192.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994,507.89 : 14,985,266.29 = 3,929,831.13 : x
  2. Step 2: Convert to fraction form
    9,994,507.89/14,985,266.29 = 3,929,831.13/x
  3. Step 3: Cross multiply
    9,994,507.89x = 14,985,266.29 × 3,929,831.13
  4. Step 4: Simplify right side
    9,994,507.89x = 58,889,566,004,151.78
  5. Step 5: Solve for x
    x = 58,889,566,004,151.78/9,994,507.89
  6. Step 6: Final answer
    x = 5,892,192.66

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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.