Home / 7,761,131.24-10,710,683.74-4,323,371.32

Finding the Fourth Proportional to 7,761,131.24, 10,710,683.74 and 4,323,371.32

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Solution

The fourth proportional to 7,761,131.24, 10,710,683.74 and 4,323,371.32 is: 5,966,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,131.24 : 10,710,683.74 = 4,323,371.32 : x
  2. Step 2: Convert to fraction form
    7,761,131.24/10,710,683.74 = 4,323,371.32/x
  3. Step 3: Cross multiply
    7,761,131.24x = 10,710,683.74 × 4,323,371.32
  4. Step 4: Simplify right side
    7,761,131.24x = 46,306,262,899,106.34
  5. Step 5: Solve for x
    x = 46,306,262,899,106.34/7,761,131.24
  6. Step 6: Final answer
    x = 5,966,432.14

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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.