Home / 6,685,316.56-10,026,692.28-1,891,848.40

Finding the Fourth Proportional to 6,685,316.56, 10,026,692.28 and 1,891,848.40

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Solution

The fourth proportional to 6,685,316.56, 10,026,692.28 and 1,891,848.40 is: 2,837,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,316.56 : 10,026,692.28 = 1,891,848.40 : x
  2. Step 2: Convert to fraction form
    6,685,316.56/10,026,692.28 = 1,891,848.40/x
  3. Step 3: Cross multiply
    6,685,316.56x = 10,026,692.28 × 1,891,848.40
  4. Step 4: Simplify right side
    6,685,316.56x = 18,968,981,747,210.35
  5. Step 5: Solve for x
    x = 18,968,981,747,210.35/6,685,316.56
  6. Step 6: Final answer
    x = 2,837,409.65

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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.