Home / 8,075,569.68-11,146,010.82-4,639,705.20

Finding the Fourth Proportional to 8,075,569.68, 11,146,010.82 and 4,639,705.20

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Solution

The fourth proportional to 8,075,569.68, 11,146,010.82 and 4,639,705.20 is: 6,403,784.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,569.68 : 11,146,010.82 = 4,639,705.20 : x
  2. Step 2: Convert to fraction form
    8,075,569.68/11,146,010.82 = 4,639,705.20/x
  3. Step 3: Cross multiply
    8,075,569.68x = 11,146,010.82 × 4,639,705.20
  4. Step 4: Simplify right side
    8,075,569.68x = 51,714,204,360,810.27
  5. Step 5: Solve for x
    x = 51,714,204,360,810.27/8,075,569.68
  6. Step 6: Final answer
    x = 6,403,784.06

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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.