Home / 7,472,784.06-10,312,556.31-4,417,282.62

Finding the Fourth Proportional to 7,472,784.06, 10,312,556.31 and 4,417,282.62

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Solution

The fourth proportional to 7,472,784.06, 10,312,556.31 and 4,417,282.62 is: 6,095,917.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,784.06 : 10,312,556.31 = 4,417,282.62 : x
  2. Step 2: Convert to fraction form
    7,472,784.06/10,312,556.31 = 4,417,282.62/x
  3. Step 3: Cross multiply
    7,472,784.06x = 10,312,556.31 × 4,417,282.62
  4. Step 4: Simplify right side
    7,472,784.06x = 45,553,475,755,934.34
  5. Step 5: Solve for x
    x = 45,553,475,755,934.34/7,472,784.06
  6. Step 6: Final answer
    x = 6,095,917.58

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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.