Home / 7,129,095.20-10,696,267.20-2,336,940.80

Finding the Fourth Proportional to 7,129,095.20, 10,696,267.20 and 2,336,940.80

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Solution

The fourth proportional to 7,129,095.20, 10,696,267.20 and 2,336,940.80 is: 3,506,271.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,095.20 : 10,696,267.20 = 2,336,940.80 : x
  2. Step 2: Convert to fraction form
    7,129,095.20/10,696,267.20 = 2,336,940.80/x
  3. Step 3: Cross multiply
    7,129,095.20x = 10,696,267.20 × 2,336,940.80
  4. Step 4: Simplify right side
    7,129,095.20x = 24,996,543,227,381.76
  5. Step 5: Solve for x
    x = 24,996,543,227,381.76/7,129,095.20
  6. Step 6: Final answer
    x = 3,506,271.49

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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.