Home / 9,524,332.80-13,143,677.76-5,173,503.84

Finding the Fourth Proportional to 9,524,332.80, 13,143,677.76 and 5,173,503.84

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Solution

The fourth proportional to 9,524,332.80, 13,143,677.76 and 5,173,503.84 is: 7,139,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,332.80 : 13,143,677.76 = 5,173,503.84 : x
  2. Step 2: Convert to fraction form
    9,524,332.80/13,143,677.76 = 5,173,503.84/x
  3. Step 3: Cross multiply
    9,524,332.80x = 13,143,677.76 × 5,173,503.84
  4. Step 4: Simplify right side
    9,524,332.80x = 67,998,867,363,082.59
  5. Step 5: Solve for x
    x = 67,998,867,363,082.59/9,524,332.80
  6. Step 6: Final answer
    x = 7,139,488.80

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1.5x scale

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.