Home / 10,339,481.05-15,502,039.47-4,579,075.67

Finding the Fourth Proportional to 10,339,481.05, 15,502,039.47 and 4,579,075.67

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Solution

The fourth proportional to 10,339,481.05, 15,502,039.47 and 4,579,075.67 is: 6,865,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,481.05 : 15,502,039.47 = 4,579,075.67 : x
  2. Step 2: Convert to fraction form
    10,339,481.05/15,502,039.47 = 4,579,075.67/x
  3. Step 3: Cross multiply
    10,339,481.05x = 15,502,039.47 × 4,579,075.67
  4. Step 4: Simplify right side
    10,339,481.05x = 70,985,011,694,946.50
  5. Step 5: Solve for x
    x = 70,985,011,694,946.50/10,339,481.05
  6. Step 6: Final answer
    x = 6,865,432.74

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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.