Home / 5,543,378.92-7,645,647.63-4,770,312.76

Finding the Fourth Proportional to 5,543,378.92, 7,645,647.63 and 4,770,312.76

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Solution

The fourth proportional to 5,543,378.92, 7,645,647.63 and 4,770,312.76 is: 6,579,404.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,378.92 : 7,645,647.63 = 4,770,312.76 : x
  2. Step 2: Convert to fraction form
    5,543,378.92/7,645,647.63 = 4,770,312.76/x
  3. Step 3: Cross multiply
    5,543,378.92x = 7,645,647.63 × 4,770,312.76
  4. Step 4: Simplify right side
    5,543,378.92x = 36,472,130,447,852.76
  5. Step 5: Solve for x
    x = 36,472,130,447,852.76/5,543,378.92
  6. Step 6: Final answer
    x = 6,579,404.18

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Double scale
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1.5x scale

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.