Home / 10,156,084.68-14,015,395.34-5,805,264.42

Finding the Fourth Proportional to 10,156,084.68, 14,015,395.34 and 5,805,264.42

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Solution

The fourth proportional to 10,156,084.68, 14,015,395.34 and 5,805,264.42 is: 8,011,264.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,084.68 : 14,015,395.34 = 5,805,264.42 : x
  2. Step 2: Convert to fraction form
    10,156,084.68/14,015,395.34 = 5,805,264.42/x
  3. Step 3: Cross multiply
    10,156,084.68x = 14,015,395.34 × 5,805,264.42
  4. Step 4: Simplify right side
    10,156,084.68x = 81,363,075,899,535.80
  5. Step 5: Solve for x
    x = 81,363,075,899,535.80/10,156,084.68
  6. Step 6: Final answer
    x = 8,011,264.03

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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.