Home / 9,475,721.22-13,076,495.40-5,124,807.60

Finding the Fourth Proportional to 9,475,721.22, 13,076,495.40 and 5,124,807.60

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Solution

The fourth proportional to 9,475,721.22, 13,076,495.40 and 5,124,807.60 is: 7,072,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,721.22 : 13,076,495.40 = 5,124,807.60 : x
  2. Step 2: Convert to fraction form
    9,475,721.22/13,076,495.40 = 5,124,807.60/x
  3. Step 3: Cross multiply
    9,475,721.22x = 13,076,495.40 × 5,124,807.60
  4. Step 4: Simplify right side
    9,475,721.22x = 67,014,523,007,285.04
  5. Step 5: Solve for x
    x = 67,014,523,007,285.04/9,475,721.22
  6. Step 6: Final answer
    x = 7,072,234.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.