Home / 9,475,689.54-13,076,451.57-5,124,775.86

Finding the Fourth Proportional to 9,475,689.54, 13,076,451.57 and 5,124,775.86

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Solution

The fourth proportional to 9,475,689.54, 13,076,451.57 and 5,124,775.86 is: 7,072,190.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,689.54 : 13,076,451.57 = 5,124,775.86 : x
  2. Step 2: Convert to fraction form
    9,475,689.54/13,076,451.57 = 5,124,775.86/x
  3. Step 3: Cross multiply
    9,475,689.54x = 13,076,451.57 × 5,124,775.86
  4. Step 4: Simplify right side
    9,475,689.54x = 67,013,883,340,395.11
  5. Step 5: Solve for x
    x = 67,013,883,340,395.11/9,475,689.54
  6. Step 6: Final answer
    x = 7,072,190.69

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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.