Home / 5,346,965.55-8,020,448.33-4,087,253.55

Finding the Fourth Proportional to 5,346,965.55, 8,020,448.33 and 4,087,253.55

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Solution

The fourth proportional to 5,346,965.55, 8,020,448.33 and 4,087,253.55 is: 6,130,880.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,965.55 : 8,020,448.33 = 4,087,253.55 : x
  2. Step 2: Convert to fraction form
    5,346,965.55/8,020,448.33 = 4,087,253.55/x
  3. Step 3: Cross multiply
    5,346,965.55x = 8,020,448.33 × 4,087,253.55
  4. Step 4: Simplify right side
    5,346,965.55x = 32,781,605,888,947.80
  5. Step 5: Solve for x
    x = 32,781,605,888,947.80/5,346,965.55
  6. Step 6: Final answer
    x = 6,130,880.33

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Double scale
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1.5x scale

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.