Home / 6,953,218.80-10,429,828.20-3,551,996.40

Finding the Fourth Proportional to 6,953,218.80, 10,429,828.20 and 3,551,996.40

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Solution

The fourth proportional to 6,953,218.80, 10,429,828.20 and 3,551,996.40 is: 5,327,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,218.80 : 10,429,828.20 = 3,551,996.40 : x
  2. Step 2: Convert to fraction form
    6,953,218.80/10,429,828.20 = 3,551,996.40/x
  3. Step 3: Cross multiply
    6,953,218.80x = 10,429,828.20 × 3,551,996.40
  4. Step 4: Simplify right side
    6,953,218.80x = 37,046,712,219,018.48
  5. Step 5: Solve for x
    x = 37,046,712,219,018.48/6,953,218.80
  6. Step 6: Final answer
    x = 5,327,994.60

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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.