Home / 5,106,056.40-7,651,211.40-4,428,961.20

Finding the Fourth Proportional to 5,106,056.40, 7,651,211.40 and 4,428,961.20

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Solution

The fourth proportional to 5,106,056.40, 7,651,211.40 and 4,428,961.20 is: 6,636,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,056.40 : 7,651,211.40 = 4,428,961.20 : x
  2. Step 2: Convert to fraction form
    5,106,056.40/7,651,211.40 = 4,428,961.20/x
  3. Step 3: Cross multiply
    5,106,056.40x = 7,651,211.40 × 4,428,961.20
  4. Step 4: Simplify right side
    5,106,056.40x = 33,886,918,423,597.68
  5. Step 5: Solve for x
    x = 33,886,918,423,597.68/5,106,056.40
  6. Step 6: Final answer
    x = 6,636,612.64

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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.