Home / 9,955,085.89-14,938,424.39-4,197,458.47

Finding the Fourth Proportional to 9,955,085.89, 14,938,424.39 and 4,197,458.47

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Solution

The fourth proportional to 9,955,085.89, 14,938,424.39 and 4,197,458.47 is: 6,298,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,955,085.89 : 14,938,424.39 = 4,197,458.47 : x
  2. Step 2: Convert to fraction form
    9,955,085.89/14,938,424.39 = 4,197,458.47/x
  3. Step 3: Cross multiply
    9,955,085.89x = 14,938,424.39 × 4,197,458.47
  4. Step 4: Simplify right side
    9,955,085.89x = 62,703,415,963,272.79
  5. Step 5: Solve for x
    x = 62,703,415,963,272.79/9,955,085.89
  6. Step 6: Final answer
    x = 6,298,631.34

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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.