Home / 9,053,353.80-13,580,030.70-7,457,718.60

Finding the Fourth Proportional to 9,053,353.80, 13,580,030.70 and 7,457,718.60

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Solution

The fourth proportional to 9,053,353.80, 13,580,030.70 and 7,457,718.60 is: 11,186,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,353.80 : 13,580,030.70 = 7,457,718.60 : x
  2. Step 2: Convert to fraction form
    9,053,353.80/13,580,030.70 = 7,457,718.60/x
  3. Step 3: Cross multiply
    9,053,353.80x = 13,580,030.70 × 7,457,718.60
  4. Step 4: Simplify right side
    9,053,353.80x = 101,276,047,539,961.02
  5. Step 5: Solve for x
    x = 101,276,047,539,961.02/9,053,353.80
  6. Step 6: Final answer
    x = 11,186,577.90

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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.