Home / 7,509,208.02-11,245,440.82-6,781,374.69

Finding the Fourth Proportional to 7,509,208.02, 11,245,440.82 and 6,781,374.69

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Solution

The fourth proportional to 7,509,208.02, 11,245,440.82 and 6,781,374.69 is: 10,155,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,208.02 : 11,245,440.82 = 6,781,374.69 : x
  2. Step 2: Convert to fraction form
    7,509,208.02/11,245,440.82 = 6,781,374.69/x
  3. Step 3: Cross multiply
    7,509,208.02x = 11,245,440.82 × 6,781,374.69
  4. Step 4: Simplify right side
    7,509,208.02x = 76,259,547,754,640.86
  5. Step 5: Solve for x
    x = 76,259,547,754,640.86/7,509,208.02
  6. Step 6: Final answer
    x = 10,155,471.46

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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.