Home / 11,814,017.70-17,721,026.55-10,050,420.90

Finding the Fourth Proportional to 11,814,017.70, 17,721,026.55 and 10,050,420.90

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Solution

The fourth proportional to 11,814,017.70, 17,721,026.55 and 10,050,420.90 is: 15,075,631.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,017.70 : 17,721,026.55 = 10,050,420.90 : x
  2. Step 2: Convert to fraction form
    11,814,017.70/17,721,026.55 = 10,050,420.90/x
  3. Step 3: Cross multiply
    11,814,017.70x = 17,721,026.55 × 10,050,420.90
  4. Step 4: Simplify right side
    11,814,017.70x = 178,103,775,607,574.91
  5. Step 5: Solve for x
    x = 178,103,775,607,574.91/11,814,017.70
  6. Step 6: Final answer
    x = 15,075,631.35

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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.