Home / 6,955,547.20-10,420,879.20-5,960,219.20

Finding the Fourth Proportional to 6,955,547.20, 10,420,879.20 and 5,960,219.20

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Solution

The fourth proportional to 6,955,547.20, 10,420,879.20 and 5,960,219.20 is: 8,929,667.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,547.20 : 10,420,879.20 = 5,960,219.20 : x
  2. Step 2: Convert to fraction form
    6,955,547.20/10,420,879.20 = 5,960,219.20/x
  3. Step 3: Cross multiply
    6,955,547.20x = 10,420,879.20 × 5,960,219.20
  4. Step 4: Simplify right side
    6,955,547.20x = 62,110,724,288,720.64
  5. Step 5: Solve for x
    x = 62,110,724,288,720.64/6,955,547.20
  6. Step 6: Final answer
    x = 8,929,667.57

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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.