Home / 7,183,901.40-10,775,852.10-6,404,454.60

Finding the Fourth Proportional to 7,183,901.40, 10,775,852.10 and 6,404,454.60

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Solution

The fourth proportional to 7,183,901.40, 10,775,852.10 and 6,404,454.60 is: 9,606,681.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,901.40 : 10,775,852.10 = 6,404,454.60 : x
  2. Step 2: Convert to fraction form
    7,183,901.40/10,775,852.10 = 6,404,454.60/x
  3. Step 3: Cross multiply
    7,183,901.40x = 10,775,852.10 × 6,404,454.60
  4. Step 4: Simplify right side
    7,183,901.40x = 69,013,455,550,764.66
  5. Step 5: Solve for x
    x = 69,013,455,550,764.66/7,183,901.40
  6. Step 6: Final answer
    x = 9,606,681.90

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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.