Home / 7,510,509.42-11,270,389.72-2,960,783.98

Finding the Fourth Proportional to 7,510,509.42, 11,270,389.72 and 2,960,783.98

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Solution

The fourth proportional to 7,510,509.42, 11,270,389.72 and 2,960,783.98 is: 4,442,999.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510,509.42 : 11,270,389.72 = 2,960,783.98 : x
  2. Step 2: Convert to fraction form
    7,510,509.42/11,270,389.72 = 2,960,783.98/x
  3. Step 3: Cross multiply
    7,510,509.42x = 11,270,389.72 × 2,960,783.98
  4. Step 4: Simplify right side
    7,510,509.42x = 33,369,189,331,332.69
  5. Step 5: Solve for x
    x = 33,369,189,331,332.69/7,510,509.42
  6. Step 6: Final answer
    x = 4,442,999.46

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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.