Home / 10,703,960.32-14,769,328.28-6,514,839.28

Finding the Fourth Proportional to 10,703,960.32, 14,769,328.28 and 6,514,839.28

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Solution

The fourth proportional to 10,703,960.32, 14,769,328.28 and 6,514,839.28 is: 8,989,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,960.32 : 14,769,328.28 = 6,514,839.28 : x
  2. Step 2: Convert to fraction form
    10,703,960.32/14,769,328.28 = 6,514,839.28/x
  3. Step 3: Cross multiply
    10,703,960.32x = 14,769,328.28 × 6,514,839.28
  4. Step 4: Simplify right side
    10,703,960.32x = 96,219,800,017,758.84
  5. Step 5: Solve for x
    x = 96,219,800,017,758.84/10,703,960.32
  6. Step 6: Final answer
    x = 8,989,177.57

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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.