Home / 10,362,448.35-15,543,526.72-4,682,663.55

Finding the Fourth Proportional to 10,362,448.35, 15,543,526.72 and 4,682,663.55

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Solution

The fourth proportional to 10,362,448.35, 15,543,526.72 and 4,682,663.55 is: 7,023,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,448.35 : 15,543,526.72 = 4,682,663.55 : x
  2. Step 2: Convert to fraction form
    10,362,448.35/15,543,526.72 = 4,682,663.55/x
  3. Step 3: Cross multiply
    10,362,448.35x = 15,543,526.72 × 4,682,663.55
  4. Step 4: Simplify right side
    10,362,448.35x = 72,785,106,010,195.06
  5. Step 5: Solve for x
    x = 72,785,106,010,195.06/10,362,448.35
  6. Step 6: Final answer
    x = 7,023,929.44

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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.