Home / 7,072,554.60-10,608,831.90-5,655,378.60

Finding the Fourth Proportional to 7,072,554.60, 10,608,831.90 and 5,655,378.60

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Solution

The fourth proportional to 7,072,554.60, 10,608,831.90 and 5,655,378.60 is: 8,483,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,554.60 : 10,608,831.90 = 5,655,378.60 : x
  2. Step 2: Convert to fraction form
    7,072,554.60/10,608,831.90 = 5,655,378.60/x
  3. Step 3: Cross multiply
    7,072,554.60x = 10,608,831.90 × 5,655,378.60
  4. Step 4: Simplify right side
    7,072,554.60x = 59,996,960,898,257.34
  5. Step 5: Solve for x
    x = 59,996,960,898,257.34/7,072,554.60
  6. Step 6: Final answer
    x = 8,483,067.90

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Double scale
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Similar ratio
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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.