Home / 7,484,807.70-11,227,211.55-4,650,455.70

Finding the Fourth Proportional to 7,484,807.70, 11,227,211.55 and 4,650,455.70

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Solution

The fourth proportional to 7,484,807.70, 11,227,211.55 and 4,650,455.70 is: 6,975,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,807.70 : 11,227,211.55 = 4,650,455.70 : x
  2. Step 2: Convert to fraction form
    7,484,807.70/11,227,211.55 = 4,650,455.70/x
  3. Step 3: Cross multiply
    7,484,807.70x = 11,227,211.55 × 4,650,455.70
  4. Step 4: Simplify right side
    7,484,807.70x = 52,211,649,947,803.34
  5. Step 5: Solve for x
    x = 52,211,649,947,803.34/7,484,807.70
  6. Step 6: Final answer
    x = 6,975,683.55

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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.