Home / 12,262,913.84-16,922,011.52-7,365,225.76

Finding the Fourth Proportional to 12,262,913.84, 16,922,011.52 and 7,365,225.76

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Solution

The fourth proportional to 12,262,913.84, 16,922,011.52 and 7,365,225.76 is: 10,163,525.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262,913.84 : 16,922,011.52 = 7,365,225.76 : x
  2. Step 2: Convert to fraction form
    12,262,913.84/16,922,011.52 = 7,365,225.76/x
  3. Step 3: Cross multiply
    12,262,913.84x = 16,922,011.52 × 7,365,225.76
  4. Step 4: Simplify right side
    12,262,913.84x = 124,634,435,158,120.75
  5. Step 5: Solve for x
    x = 124,634,435,158,120.75/12,262,913.84
  6. Step 6: Final answer
    x = 10,163,525.31

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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.