Home / 9,076,466.40-13,614,699.60-4,814,440.80

Finding the Fourth Proportional to 9,076,466.40, 13,614,699.60 and 4,814,440.80

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Solution

The fourth proportional to 9,076,466.40, 13,614,699.60 and 4,814,440.80 is: 7,221,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,466.40 : 13,614,699.60 = 4,814,440.80 : x
  2. Step 2: Convert to fraction form
    9,076,466.40/13,614,699.60 = 4,814,440.80/x
  3. Step 3: Cross multiply
    9,076,466.40x = 13,614,699.60 × 4,814,440.80
  4. Step 4: Simplify right side
    9,076,466.40x = 65,547,165,233,983.67
  5. Step 5: Solve for x
    x = 65,547,165,233,983.67/9,076,466.40
  6. Step 6: Final answer
    x = 7,221,661.20

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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.