Home / 7,000,941.20-10,501,411.80-5,209,350.80

Finding the Fourth Proportional to 7,000,941.20, 10,501,411.80 and 5,209,350.80

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Solution

The fourth proportional to 7,000,941.20, 10,501,411.80 and 5,209,350.80 is: 7,814,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,941.20 : 10,501,411.80 = 5,209,350.80 : x
  2. Step 2: Convert to fraction form
    7,000,941.20/10,501,411.80 = 5,209,350.80/x
  3. Step 3: Cross multiply
    7,000,941.20x = 10,501,411.80 × 5,209,350.80
  4. Step 4: Simplify right side
    7,000,941.20x = 54,705,537,961,459.45
  5. Step 5: Solve for x
    x = 54,705,537,961,459.45/7,000,941.20
  6. Step 6: Final answer
    x = 7,814,026.20

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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.