Home / 9,311,461.11-12,849,692.58-5,237,080.11

Finding the Fourth Proportional to 9,311,461.11, 12,849,692.58 and 5,237,080.11

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Solution

The fourth proportional to 9,311,461.11, 12,849,692.58 and 5,237,080.11 is: 7,227,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,461.11 : 12,849,692.58 = 5,237,080.11 : x
  2. Step 2: Convert to fraction form
    9,311,461.11/12,849,692.58 = 5,237,080.11/x
  3. Step 3: Cross multiply
    9,311,461.11x = 12,849,692.58 × 5,237,080.11
  4. Step 4: Simplify right side
    9,311,461.11x = 67,294,869,430,332.59
  5. Step 5: Solve for x
    x = 67,294,869,430,332.59/9,311,461.11
  6. Step 6: Final answer
    x = 7,227,100.95

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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.