Home / 7,618,873.96-10,514,518.50-5,036,075.56

Finding the Fourth Proportional to 7,618,873.96, 10,514,518.50 and 5,036,075.56

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Solution

The fourth proportional to 7,618,873.96, 10,514,518.50 and 5,036,075.56 is: 6,950,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,873.96 : 10,514,518.50 = 5,036,075.56 : x
  2. Step 2: Convert to fraction form
    7,618,873.96/10,514,518.50 = 5,036,075.56/x
  3. Step 3: Cross multiply
    7,618,873.96x = 10,514,518.50 × 5,036,075.56
  4. Step 4: Simplify right side
    7,618,873.96x = 52,951,909,643,017.86
  5. Step 5: Solve for x
    x = 52,951,909,643,017.86/7,618,873.96
  6. Step 6: Final answer
    x = 6,950,096.55

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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.