Home / 7,535,446.10-10,400,948.32-4,921,894.76

Finding the Fourth Proportional to 7,535,446.10, 10,400,948.32 and 4,921,894.76

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Solution

The fourth proportional to 7,535,446.10, 10,400,948.32 and 4,921,894.76 is: 6,793,542.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535,446.10 : 10,400,948.32 = 4,921,894.76 : x
  2. Step 2: Convert to fraction form
    7,535,446.10/10,400,948.32 = 4,921,894.76/x
  3. Step 3: Cross multiply
    7,535,446.10x = 10,400,948.32 × 4,921,894.76
  4. Step 4: Simplify right side
    7,535,446.10x = 51,192,373,035,238.80
  5. Step 5: Solve for x
    x = 51,192,373,035,238.80/7,535,446.10
  6. Step 6: Final answer
    x = 6,793,542.46

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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.