Home / 13,636,114.22-18,818,235.04-7,441,559.93

Finding the Fourth Proportional to 13,636,114.22, 18,818,235.04 and 7,441,559.93

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Solution

The fourth proportional to 13,636,114.22, 18,818,235.04 and 7,441,559.93 is: 10,269,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,636,114.22 : 18,818,235.04 = 7,441,559.93 : x
  2. Step 2: Convert to fraction form
    13,636,114.22/18,818,235.04 = 7,441,559.93/x
  3. Step 3: Cross multiply
    13,636,114.22x = 18,818,235.04 × 7,441,559.93
  4. Step 4: Simplify right side
    13,636,114.22x = 140,037,023,826,985.94
  5. Step 5: Solve for x
    x = 140,037,023,826,985.94/13,636,114.22
  6. Step 6: Final answer
    x = 10,269,569.58

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1.5x scale

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.