Home / 10,560,896-15,838,806.72-4,875,658.24

Finding the Fourth Proportional to 10,560,896, 15,838,806.72 and 4,875,658.24

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Solution

The fourth proportional to 10,560,896, 15,838,806.72 and 4,875,658.24 is: 7,312,315.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,896 : 15,838,806.72 = 4,875,658.24 : x
  2. Step 2: Convert to fraction form
    10,560,896/15,838,806.72 = 4,875,658.24/x
  3. Step 3: Cross multiply
    10,560,896x = 15,838,806.72 × 4,875,658.24
  4. Step 4: Simplify right side
    10,560,896x = 77,224,608,496,135.38
  5. Step 5: Solve for x
    x = 77,224,608,496,135.38/10,560,896
  6. Step 6: Final answer
    x = 7,312,315.97

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1.5x scale

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.