Home / 6,817,746.28-10,226,631.05-5,460,154.42

Finding the Fourth Proportional to 6,817,746.28, 10,226,631.05 and 5,460,154.42

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Solution

The fourth proportional to 6,817,746.28, 10,226,631.05 and 5,460,154.42 is: 8,190,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,746.28 : 10,226,631.05 = 5,460,154.42 : x
  2. Step 2: Convert to fraction form
    6,817,746.28/10,226,631.05 = 5,460,154.42/x
  3. Step 3: Cross multiply
    6,817,746.28x = 10,226,631.05 × 5,460,154.42
  4. Step 4: Simplify right side
    6,817,746.28x = 55,838,984,729,366.74
  5. Step 5: Solve for x
    x = 55,838,984,729,366.74/6,817,746.28
  6. Step 6: Final answer
    x = 8,190,240.94

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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.