Home / 7,876,703.10-10,869,581.54-4,344,639.68

Finding the Fourth Proportional to 7,876,703.10, 10,869,581.54 and 4,344,639.68

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Solution

The fourth proportional to 7,876,703.10, 10,869,581.54 and 4,344,639.68 is: 5,995,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,703.10 : 10,869,581.54 = 4,344,639.68 : x
  2. Step 2: Convert to fraction form
    7,876,703.10/10,869,581.54 = 4,344,639.68/x
  3. Step 3: Cross multiply
    7,876,703.10x = 10,869,581.54 × 4,344,639.68
  4. Step 4: Simplify right side
    7,876,703.10x = 47,224,415,263,679.50
  5. Step 5: Solve for x
    x = 47,224,415,263,679.50/7,876,703.10
  6. Step 6: Final answer
    x = 5,995,454.53

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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.