Home / 6,510,112.80-8,983,595.52-3,609,334.08

Finding the Fourth Proportional to 6,510,112.80, 8,983,595.52 and 3,609,334.08

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Solution

The fourth proportional to 6,510,112.80, 8,983,595.52 and 3,609,334.08 is: 4,980,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,112.80 : 8,983,595.52 = 3,609,334.08 : x
  2. Step 2: Convert to fraction form
    6,510,112.80/8,983,595.52 = 3,609,334.08/x
  3. Step 3: Cross multiply
    6,510,112.80x = 8,983,595.52 × 3,609,334.08
  4. Step 4: Simplify right side
    6,510,112.80x = 32,424,797,471,271.32
  5. Step 5: Solve for x
    x = 32,424,797,471,271.32/6,510,112.80
  6. Step 6: Final answer
    x = 4,980,681.36

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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.