Home / 10,065,341.41-13,890,564.38-5,714,832.52

Finding the Fourth Proportional to 10,065,341.41, 13,890,564.38 and 5,714,832.52

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Solution

The fourth proportional to 10,065,341.41, 13,890,564.38 and 5,714,832.52 is: 7,886,692.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,341.41 : 13,890,564.38 = 5,714,832.52 : x
  2. Step 2: Convert to fraction form
    10,065,341.41/13,890,564.38 = 5,714,832.52/x
  3. Step 3: Cross multiply
    10,065,341.41x = 13,890,564.38 × 5,714,832.52
  4. Step 4: Simplify right side
    10,065,341.41x = 79,382,249,071,627.92
  5. Step 5: Solve for x
    x = 79,382,249,071,627.92/10,065,341.41
  6. Step 6: Final answer
    x = 7,886,692.15

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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.