Home / 12,801,075.99-19,201,633.47-5,228,041.74

Finding the Fourth Proportional to 12,801,075.99, 19,201,633.47 and 5,228,041.74

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Solution

The fourth proportional to 12,801,075.99, 19,201,633.47 and 5,228,041.74 is: 7,842,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,801,075.99 : 19,201,633.47 = 5,228,041.74 : x
  2. Step 2: Convert to fraction form
    12,801,075.99/19,201,633.47 = 5,228,041.74/x
  3. Step 3: Cross multiply
    12,801,075.99x = 19,201,633.47 × 5,228,041.74
  4. Step 4: Simplify right side
    12,801,075.99x = 100,386,941,231,200.83
  5. Step 5: Solve for x
    x = 100,386,941,231,200.83/12,801,075.99
  6. Step 6: Final answer
    x = 7,842,070.57

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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.