Home / 7,257,775.04-10,886,898.35-2,139,775.74

Finding the Fourth Proportional to 7,257,775.04, 10,886,898.35 and 2,139,775.74

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Solution

The fourth proportional to 7,257,775.04, 10,886,898.35 and 2,139,775.74 is: 3,209,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,775.04 : 10,886,898.35 = 2,139,775.74 : x
  2. Step 2: Convert to fraction form
    7,257,775.04/10,886,898.35 = 2,139,775.74/x
  3. Step 3: Cross multiply
    7,257,775.04x = 10,886,898.35 × 2,139,775.74
  4. Step 4: Simplify right side
    7,257,775.04x = 23,295,520,962,477.15
  5. Step 5: Solve for x
    x = 23,295,520,962,477.15/7,257,775.04
  6. Step 6: Final answer
    x = 3,209,733.13

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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.