Home / 7,535,447.10-10,400,949.70-4,921,895.76

Finding the Fourth Proportional to 7,535,447.10, 10,400,949.70 and 4,921,895.76

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Solution

The fourth proportional to 7,535,447.10, 10,400,949.70 and 4,921,895.76 is: 6,793,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535,447.10 : 10,400,949.70 = 4,921,895.76 : x
  2. Step 2: Convert to fraction form
    7,535,447.10/10,400,949.70 = 4,921,895.76/x
  3. Step 3: Cross multiply
    7,535,447.10x = 10,400,949.70 × 4,921,895.76
  4. Step 4: Simplify right side
    7,535,447.10x = 51,192,390,228,403.27
  5. Step 5: Solve for x
    x = 51,192,390,228,403.27/7,535,447.10
  6. Step 6: Final answer
    x = 6,793,543.84

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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.