Home / 10,904,390.54-15,047,382.84-6,009,339.50

Finding the Fourth Proportional to 10,904,390.54, 15,047,382.84 and 6,009,339.50

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Solution

The fourth proportional to 10,904,390.54, 15,047,382.84 and 6,009,339.50 is: 8,292,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,390.54 : 15,047,382.84 = 6,009,339.50 : x
  2. Step 2: Convert to fraction form
    10,904,390.54/15,047,382.84 = 6,009,339.50/x
  3. Step 3: Cross multiply
    10,904,390.54x = 15,047,382.84 × 6,009,339.50
  4. Step 4: Simplify right side
    10,904,390.54x = 90,424,832,072,034.17
  5. Step 5: Solve for x
    x = 90,424,832,072,034.17/10,904,390.54
  6. Step 6: Final answer
    x = 8,292,515.91

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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.