Home / 7,385,737.49-10,194,018.35-4,330,935.89

Finding the Fourth Proportional to 7,385,737.49, 10,194,018.35 and 4,330,935.89

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Solution

The fourth proportional to 7,385,737.49, 10,194,018.35 and 4,330,935.89 is: 5,977,688.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,737.49 : 10,194,018.35 = 4,330,935.89 : x
  2. Step 2: Convert to fraction form
    7,385,737.49/10,194,018.35 = 4,330,935.89/x
  3. Step 3: Cross multiply
    7,385,737.49x = 10,194,018.35 × 4,330,935.89
  4. Step 4: Simplify right side
    7,385,737.49x = 44,149,639,994,822.16
  5. Step 5: Solve for x
    x = 44,149,639,994,822.16/7,385,737.49
  6. Step 6: Final answer
    x = 5,977,688.76

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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.