Home / 9,126,515.40-12,594,594.96-4,996,814.20

Finding the Fourth Proportional to 9,126,515.40, 12,594,594.96 and 4,996,814.20

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Solution

The fourth proportional to 9,126,515.40, 12,594,594.96 and 4,996,814.20 is: 6,895,605.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,515.40 : 12,594,594.96 = 4,996,814.20 : x
  2. Step 2: Convert to fraction form
    9,126,515.40/12,594,594.96 = 4,996,814.20/x
  3. Step 3: Cross multiply
    9,126,515.40x = 12,594,594.96 × 4,996,814.20
  4. Step 4: Simplify right side
    9,126,515.40x = 62,932,850,939,376.44
  5. Step 5: Solve for x
    x = 62,932,850,939,376.44/9,126,515.40
  6. Step 6: Final answer
    x = 6,895,605.63

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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.