Home / 13,958,574.64-20,937,869.26-4,374,699.59

Finding the Fourth Proportional to 13,958,574.64, 20,937,869.26 and 4,374,699.59

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Solution

The fourth proportional to 13,958,574.64, 20,937,869.26 and 4,374,699.59 is: 6,562,051.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958,574.64 : 20,937,869.26 = 4,374,699.59 : x
  2. Step 2: Convert to fraction form
    13,958,574.64/20,937,869.26 = 4,374,699.59/x
  3. Step 3: Cross multiply
    13,958,574.64x = 20,937,869.26 × 4,374,699.59
  4. Step 4: Simplify right side
    13,958,574.64x = 91,596,888,108,603.53
  5. Step 5: Solve for x
    x = 91,596,888,108,603.53/13,958,574.64
  6. Step 6: Final answer
    x = 6,562,051.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.