Home / 7,095,171.51-9,791,346.15-4,039,385.76

Finding the Fourth Proportional to 7,095,171.51, 9,791,346.15 and 4,039,385.76

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Solution

The fourth proportional to 7,095,171.51, 9,791,346.15 and 4,039,385.76 is: 5,574,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095,171.51 : 9,791,346.15 = 4,039,385.76 : x
  2. Step 2: Convert to fraction form
    7,095,171.51/9,791,346.15 = 4,039,385.76/x
  3. Step 3: Cross multiply
    7,095,171.51x = 9,791,346.15 × 4,039,385.76
  4. Step 4: Simplify right side
    7,095,171.51x = 39,551,024,209,540.82
  5. Step 5: Solve for x
    x = 39,551,024,209,540.82/7,095,171.51
  6. Step 6: Final answer
    x = 5,574,357.74

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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.