Home / 10,343,996.16-14,275,039.36-5,698,118.04

Finding the Fourth Proportional to 10,343,996.16, 14,275,039.36 and 5,698,118.04

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Solution

The fourth proportional to 10,343,996.16, 14,275,039.36 and 5,698,118.04 is: 7,863,581.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343,996.16 : 14,275,039.36 = 5,698,118.04 : x
  2. Step 2: Convert to fraction form
    10,343,996.16/14,275,039.36 = 5,698,118.04/x
  3. Step 3: Cross multiply
    10,343,996.16x = 14,275,039.36 × 5,698,118.04
  4. Step 4: Simplify right side
    10,343,996.16x = 81,340,859,298,926.05
  5. Step 5: Solve for x
    x = 81,340,859,298,926.05/10,343,996.16
  6. Step 6: Final answer
    x = 7,863,581.74

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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.