Home / 7,338,897.96-10,127,401.44-4,075,922.82

Finding the Fourth Proportional to 7,338,897.96, 10,127,401.44 and 4,075,922.82

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Solution

The fourth proportional to 7,338,897.96, 10,127,401.44 and 4,075,922.82 is: 5,624,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,897.96 : 10,127,401.44 = 4,075,922.82 : x
  2. Step 2: Convert to fraction form
    7,338,897.96/10,127,401.44 = 4,075,922.82/x
  3. Step 3: Cross multiply
    7,338,897.96x = 10,127,401.44 × 4,075,922.82
  4. Step 4: Simplify right side
    7,338,897.96x = 41,278,506,636,596.86
  5. Step 5: Solve for x
    x = 41,278,506,636,596.86/7,338,897.96
  6. Step 6: Final answer
    x = 5,624,619.24

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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.