Home / 7,657,651.25-10,569,599.32-4,520,673.12

Finding the Fourth Proportional to 7,657,651.25, 10,569,599.32 and 4,520,673.12

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Solution

The fourth proportional to 7,657,651.25, 10,569,599.32 and 4,520,673.12 is: 6,239,733.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,651.25 : 10,569,599.32 = 4,520,673.12 : x
  2. Step 2: Convert to fraction form
    7,657,651.25/10,569,599.32 = 4,520,673.12/x
  3. Step 3: Cross multiply
    7,657,651.25x = 10,569,599.32 × 4,520,673.12
  4. Step 4: Simplify right side
    7,657,651.25x = 47,781,703,535,821.79
  5. Step 5: Solve for x
    x = 47,781,703,535,821.79/7,657,651.25
  6. Step 6: Final answer
    x = 6,239,733.57

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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.