Home / 7,154,296.95-10,717,927.25-4,227,659.85

Finding the Fourth Proportional to 7,154,296.95, 10,717,927.25 and 4,227,659.85

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Solution

The fourth proportional to 7,154,296.95, 10,717,927.25 and 4,227,659.85 is: 6,333,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,154,296.95 : 10,717,927.25 = 4,227,659.85 : x
  2. Step 2: Convert to fraction form
    7,154,296.95/10,717,927.25 = 4,227,659.85/x
  3. Step 3: Cross multiply
    7,154,296.95x = 10,717,927.25 × 4,227,659.85
  4. Step 4: Simplify right side
    7,154,296.95x = 45,311,750,688,907.61
  5. Step 5: Solve for x
    x = 45,311,750,688,907.61/7,154,296.95
  6. Step 6: Final answer
    x = 6,333,501.53

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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.