Home / 7,907,332.79-10,917,774.13-6,166,946.57

Finding the Fourth Proportional to 7,907,332.79, 10,917,774.13 and 6,166,946.57

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Solution

The fourth proportional to 7,907,332.79, 10,917,774.13 and 6,166,946.57 is: 8,514,796.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,332.79 : 10,917,774.13 = 6,166,946.57 : x
  2. Step 2: Convert to fraction form
    7,907,332.79/10,917,774.13 = 6,166,946.57/x
  3. Step 3: Cross multiply
    7,907,332.79x = 10,917,774.13 × 6,166,946.57
  4. Step 4: Simplify right side
    7,907,332.79x = 67,329,329,637,614.63
  5. Step 5: Solve for x
    x = 67,329,329,637,614.63/7,907,332.79
  6. Step 6: Final answer
    x = 8,514,796.51

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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.