Home / 13,152,378.60-19,725,068.70-4,054,458.60

Finding the Fourth Proportional to 13,152,378.60, 19,725,068.70 and 4,054,458.60

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Solution

The fourth proportional to 13,152,378.60, 19,725,068.70 and 4,054,458.60 is: 6,080,609.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,378.60 : 19,725,068.70 = 4,054,458.60 : x
  2. Step 2: Convert to fraction form
    13,152,378.60/19,725,068.70 = 4,054,458.60/x
  3. Step 3: Cross multiply
    13,152,378.60x = 19,725,068.70 × 4,054,458.60
  4. Step 4: Simplify right side
    13,152,378.60x = 79,974,474,426,305.81
  5. Step 5: Solve for x
    x = 79,974,474,426,305.81/13,152,378.60
  6. Step 6: Final answer
    x = 6,080,609.21

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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.