Home / 8,432,443.76-11,636,776.36-4,564,964.88

Finding the Fourth Proportional to 8,432,443.76, 11,636,776.36 and 4,564,964.88

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Solution

The fourth proportional to 8,432,443.76, 11,636,776.36 and 4,564,964.88 is: 6,299,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,443.76 : 11,636,776.36 = 4,564,964.88 : x
  2. Step 2: Convert to fraction form
    8,432,443.76/11,636,776.36 = 4,564,964.88/x
  3. Step 3: Cross multiply
    8,432,443.76x = 11,636,776.36 × 4,564,964.88
  4. Step 4: Simplify right side
    8,432,443.76x = 53,121,475,399,814.23
  5. Step 5: Solve for x
    x = 53,121,475,399,814.23/8,432,443.76
  6. Step 6: Final answer
    x = 6,299,653.68

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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.