Home / 6,817,743.19-10,226,626.40-5,460,151.32

Finding the Fourth Proportional to 6,817,743.19, 10,226,626.40 and 5,460,151.32

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Solution

The fourth proportional to 6,817,743.19, 10,226,626.40 and 5,460,151.32 is: 8,190,236.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,743.19 : 10,226,626.40 = 5,460,151.32 : x
  2. Step 2: Convert to fraction form
    6,817,743.19/10,226,626.40 = 5,460,151.32/x
  3. Step 3: Cross multiply
    6,817,743.19x = 10,226,626.40 × 5,460,151.32
  4. Step 4: Simplify right side
    6,817,743.19x = 55,838,927,637,106.85
  5. Step 5: Solve for x
    x = 55,838,927,637,106.85/6,817,743.19
  6. Step 6: Final answer
    x = 8,190,236.28

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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.