Home / 10,884,508.92-16,316,655.79-4,815,999.45

Finding the Fourth Proportional to 10,884,508.92, 16,316,655.79 and 4,815,999.45

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Solution

The fourth proportional to 10,884,508.92, 16,316,655.79 and 4,815,999.45 is: 7,219,526.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,508.92 : 16,316,655.79 = 4,815,999.45 : x
  2. Step 2: Convert to fraction form
    10,884,508.92/16,316,655.79 = 4,815,999.45/x
  3. Step 3: Cross multiply
    10,884,508.92x = 16,316,655.79 × 4,815,999.45
  4. Step 4: Simplify right side
    10,884,508.92x = 78,581,005,310,479.31
  5. Step 5: Solve for x
    x = 78,581,005,310,479.31/10,884,508.92
  6. Step 6: Final answer
    x = 7,219,526.93

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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.