Home / 10,703,952.32-14,769,317.24-6,514,831.28

Finding the Fourth Proportional to 10,703,952.32, 14,769,317.24 and 6,514,831.28

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Solution

The fourth proportional to 10,703,952.32, 14,769,317.24 and 6,514,831.28 is: 8,989,166.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,703,952.32 : 14,769,317.24 = 6,514,831.28 : x
  2. Step 2: Convert to fraction form
    10,703,952.32/14,769,317.24 = 6,514,831.28/x
  3. Step 3: Cross multiply
    10,703,952.32x = 14,769,317.24 × 6,514,831.28
  4. Step 4: Simplify right side
    10,703,952.32x = 96,219,609,939,395.27
  5. Step 5: Solve for x
    x = 96,219,609,939,395.27/10,703,952.32
  6. Step 6: Final answer
    x = 8,989,166.53

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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.