Home / 10,449,075.80-15,673,613.70-6,356,980.10

Finding the Fourth Proportional to 10,449,075.80, 15,673,613.70 and 6,356,980.10

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Solution

The fourth proportional to 10,449,075.80, 15,673,613.70 and 6,356,980.10 is: 9,535,470.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,075.80 : 15,673,613.70 = 6,356,980.10 : x
  2. Step 2: Convert to fraction form
    10,449,075.80/15,673,613.70 = 6,356,980.10/x
  3. Step 3: Cross multiply
    10,449,075.80x = 15,673,613.70 × 6,356,980.10
  4. Step 4: Simplify right side
    10,449,075.80x = 99,636,850,385,987.36
  5. Step 5: Solve for x
    x = 99,636,850,385,987.36/10,449,075.80
  6. Step 6: Final answer
    x = 9,535,470.15

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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.