Home / 5,195,075.32-7,169,182.98-2,903,235.40

Finding the Fourth Proportional to 5,195,075.32, 7,169,182.98 and 2,903,235.40

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Solution

The fourth proportional to 5,195,075.32, 7,169,182.98 and 2,903,235.40 is: 4,006,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,075.32 : 7,169,182.98 = 2,903,235.40 : x
  2. Step 2: Convert to fraction form
    5,195,075.32/7,169,182.98 = 2,903,235.40/x
  3. Step 3: Cross multiply
    5,195,075.32x = 7,169,182.98 × 2,903,235.40
  4. Step 4: Simplify right side
    5,195,075.32x = 20,813,825,816,613.49
  5. Step 5: Solve for x
    x = 20,813,825,816,613.49/5,195,075.32
  6. Step 6: Final answer
    x = 4,006,453.14

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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.