Home / 10,219,583.16-15,323,200.31-4,072,510.49

Finding the Fourth Proportional to 10,219,583.16, 15,323,200.31 and 4,072,510.49

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Solution

The fourth proportional to 10,219,583.16, 15,323,200.31 and 4,072,510.49 is: 6,106,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,583.16 : 15,323,200.31 = 4,072,510.49 : x
  2. Step 2: Convert to fraction form
    10,219,583.16/15,323,200.31 = 4,072,510.49/x
  3. Step 3: Cross multiply
    10,219,583.16x = 15,323,200.31 × 4,072,510.49
  4. Step 4: Simplify right side
    10,219,583.16x = 62,403,893,905,867.70
  5. Step 5: Solve for x
    x = 62,403,893,905,867.70/10,219,583.16
  6. Step 6: Final answer
    x = 6,106,305.21

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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.