Home / 7,018,133.70-10,527,200.55-6,194,400.15

Finding the Fourth Proportional to 7,018,133.70, 10,527,200.55 and 6,194,400.15

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Solution

The fourth proportional to 7,018,133.70, 10,527,200.55 and 6,194,400.15 is: 9,291,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,133.70 : 10,527,200.55 = 6,194,400.15 : x
  2. Step 2: Convert to fraction form
    7,018,133.70/10,527,200.55 = 6,194,400.15/x
  3. Step 3: Cross multiply
    7,018,133.70x = 10,527,200.55 × 6,194,400.15
  4. Step 4: Simplify right side
    7,018,133.70x = 65,209,692,666,000.09
  5. Step 5: Solve for x
    x = 65,209,692,666,000.09/7,018,133.70
  6. Step 6: Final answer
    x = 9,291,600.23

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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.