Home / 7,884,485.76-10,880,606.16-4,262,813.76

Finding the Fourth Proportional to 7,884,485.76, 10,880,606.16 and 4,262,813.76

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Solution

The fourth proportional to 7,884,485.76, 10,880,606.16 and 4,262,813.76 is: 5,882,691.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,485.76 : 10,880,606.16 = 4,262,813.76 : x
  2. Step 2: Convert to fraction form
    7,884,485.76/10,880,606.16 = 4,262,813.76/x
  3. Step 3: Cross multiply
    7,884,485.76x = 10,880,606.16 × 4,262,813.76
  4. Step 4: Simplify right side
    7,884,485.76x = 46,381,997,655,988.76
  5. Step 5: Solve for x
    x = 46,381,997,655,988.76/7,884,485.76
  6. Step 6: Final answer
    x = 5,882,691.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.