Home / 9,746,750.24-13,451,922.96-5,615,990.36

Finding the Fourth Proportional to 9,746,750.24, 13,451,922.96 and 5,615,990.36

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Solution

The fourth proportional to 9,746,750.24, 13,451,922.96 and 5,615,990.36 is: 7,750,877.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746,750.24 : 13,451,922.96 = 5,615,990.36 : x
  2. Step 2: Convert to fraction form
    9,746,750.24/13,451,922.96 = 5,615,990.36/x
  3. Step 3: Cross multiply
    9,746,750.24x = 13,451,922.96 × 5,615,990.36
  4. Step 4: Simplify right side
    9,746,750.24x = 75,545,869,666,822.67
  5. Step 5: Solve for x
    x = 75,545,869,666,822.67/9,746,750.24
  6. Step 6: Final answer
    x = 7,750,877.76

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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.