Home / 10,289,125.13-14,199,253.38-5,643,095.13

Finding the Fourth Proportional to 10,289,125.13, 14,199,253.38 and 5,643,095.13

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Solution

The fourth proportional to 10,289,125.13, 14,199,253.38 and 5,643,095.13 is: 7,787,614.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,289,125.13 : 14,199,253.38 = 5,643,095.13 : x
  2. Step 2: Convert to fraction form
    10,289,125.13/14,199,253.38 = 5,643,095.13/x
  3. Step 3: Cross multiply
    10,289,125.13x = 14,199,253.38 × 5,643,095.13
  4. Step 4: Simplify right side
    10,289,125.13x = 80,127,737,598,314.05
  5. Step 5: Solve for x
    x = 80,127,737,598,314.05/10,289,125.13
  6. Step 6: Final answer
    x = 7,787,614.27

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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.