Home / 7,340,762.55-11,011,143.83-6,667,603.95

Finding the Fourth Proportional to 7,340,762.55, 11,011,143.83 and 6,667,603.95

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Solution

The fourth proportional to 7,340,762.55, 11,011,143.83 and 6,667,603.95 is: 10,001,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,762.55 : 11,011,143.83 = 6,667,603.95 : x
  2. Step 2: Convert to fraction form
    7,340,762.55/11,011,143.83 = 6,667,603.95/x
  3. Step 3: Cross multiply
    7,340,762.55x = 11,011,143.83 × 6,667,603.95
  4. Step 4: Simplify right side
    7,340,762.55x = 73,417,946,061,588.11
  5. Step 5: Solve for x
    x = 73,417,946,061,588.11/7,340,762.55
  6. Step 6: Final answer
    x = 10,001,405.93

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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.