Home / 6,814,231.40-10,221,347.10-4,294,807.40

Finding the Fourth Proportional to 6,814,231.40, 10,221,347.10 and 4,294,807.40

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Solution

The fourth proportional to 6,814,231.40, 10,221,347.10 and 4,294,807.40 is: 6,442,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,231.40 : 10,221,347.10 = 4,294,807.40 : x
  2. Step 2: Convert to fraction form
    6,814,231.40/10,221,347.10 = 4,294,807.40/x
  3. Step 3: Cross multiply
    6,814,231.40x = 10,221,347.10 × 4,294,807.40
  4. Step 4: Simplify right side
    6,814,231.40x = 43,898,717,163,048.54
  5. Step 5: Solve for x
    x = 43,898,717,163,048.54/6,814,231.40
  6. Step 6: Final answer
    x = 6,442,211.10

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Double scale
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Similar ratio
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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.