Home / 10,382,426.70-15,573,640.05-6,130,898.70

Finding the Fourth Proportional to 10,382,426.70, 15,573,640.05 and 6,130,898.70

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Solution

The fourth proportional to 10,382,426.70, 15,573,640.05 and 6,130,898.70 is: 9,196,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,382,426.70 : 15,573,640.05 = 6,130,898.70 : x
  2. Step 2: Convert to fraction form
    10,382,426.70/15,573,640.05 = 6,130,898.70/x
  3. Step 3: Cross multiply
    10,382,426.70x = 15,573,640.05 × 6,130,898.70
  4. Step 4: Simplify right side
    10,382,426.70x = 95,480,409,536,812.94
  5. Step 5: Solve for x
    x = 95,480,409,536,812.94/10,382,426.70
  6. Step 6: Final answer
    x = 9,196,348.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.