Home / 5,363,429.80-8,045,144.70-4,300,547.80

Finding the Fourth Proportional to 5,363,429.80, 8,045,144.70 and 4,300,547.80

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Solution

The fourth proportional to 5,363,429.80, 8,045,144.70 and 4,300,547.80 is: 6,450,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,429.80 : 8,045,144.70 = 4,300,547.80 : x
  2. Step 2: Convert to fraction form
    5,363,429.80/8,045,144.70 = 4,300,547.80/x
  3. Step 3: Cross multiply
    5,363,429.80x = 8,045,144.70 × 4,300,547.80
  4. Step 4: Simplify right side
    5,363,429.80x = 34,598,529,340,266.66
  5. Step 5: Solve for x
    x = 34,598,529,340,266.66/5,363,429.80
  6. Step 6: Final answer
    x = 6,450,821.70

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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.