Home / 10,553,692.80-15,830,539.20-6,074,716.80

Finding the Fourth Proportional to 10,553,692.80, 15,830,539.20 and 6,074,716.80

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Solution

The fourth proportional to 10,553,692.80, 15,830,539.20 and 6,074,716.80 is: 9,112,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,553,692.80 : 15,830,539.20 = 6,074,716.80 : x
  2. Step 2: Convert to fraction form
    10,553,692.80/15,830,539.20 = 6,074,716.80/x
  3. Step 3: Cross multiply
    10,553,692.80x = 15,830,539.20 × 6,074,716.80
  4. Step 4: Simplify right side
    10,553,692.80x = 96,166,042,431,298.55
  5. Step 5: Solve for x
    x = 96,166,042,431,298.55/10,553,692.80
  6. Step 6: Final answer
    x = 9,112,075.20

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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.