Home / 10,009,574.69-15,008,959.94-4,541,685.72

Finding the Fourth Proportional to 10,009,574.69, 15,008,959.94 and 4,541,685.72

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Solution

The fourth proportional to 10,009,574.69, 15,008,959.94 and 4,541,685.72 is: 6,810,077.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009,574.69 : 15,008,959.94 = 4,541,685.72 : x
  2. Step 2: Convert to fraction form
    10,009,574.69/15,008,959.94 = 4,541,685.72/x
  3. Step 3: Cross multiply
    10,009,574.69x = 15,008,959.94 × 4,541,685.72
  4. Step 4: Simplify right side
    10,009,574.69x = 68,165,979,008,841.62
  5. Step 5: Solve for x
    x = 68,165,979,008,841.62/10,009,574.69
  6. Step 6: Final answer
    x = 6,810,077.47

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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.