Home / 10,592,424.30-15,886,271.79-4,911,910.50

Finding the Fourth Proportional to 10,592,424.30, 15,886,271.79 and 4,911,910.50

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Solution

The fourth proportional to 10,592,424.30, 15,886,271.79 and 4,911,910.50 is: 7,366,769.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592,424.30 : 15,886,271.79 = 4,911,910.50 : x
  2. Step 2: Convert to fraction form
    10,592,424.30/15,886,271.79 = 4,911,910.50/x
  3. Step 3: Cross multiply
    10,592,424.30x = 15,886,271.79 × 4,911,910.50
  4. Step 4: Simplify right side
    10,592,424.30x = 78,031,945,211,154.80
  5. Step 5: Solve for x
    x = 78,031,945,211,154.80/10,592,424.30
  6. Step 6: Final answer
    x = 7,366,769.21

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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.