Home / 10,392,817.40-15,580,931.70-4,404,260.60

Finding the Fourth Proportional to 10,392,817.40, 15,580,931.70 and 4,404,260.60

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Solution

The fourth proportional to 10,392,817.40, 15,580,931.70 and 4,404,260.60 is: 6,602,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,817.40 : 15,580,931.70 = 4,404,260.60 : x
  2. Step 2: Convert to fraction form
    10,392,817.40/15,580,931.70 = 4,404,260.60/x
  3. Step 3: Cross multiply
    10,392,817.40x = 15,580,931.70 × 4,404,260.60
  4. Step 4: Simplify right side
    10,392,817.40x = 68,622,483,597,601.01
  5. Step 5: Solve for x
    x = 68,622,483,597,601.01/10,392,817.40
  6. Step 6: Final answer
    x = 6,602,875.91

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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.