Home / 8,299,519.20-11,453,108.40-4,628,547.36

Finding the Fourth Proportional to 8,299,519.20, 11,453,108.40 and 4,628,547.36

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Solution

The fourth proportional to 8,299,519.20, 11,453,108.40 and 4,628,547.36 is: 6,387,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,519.20 : 11,453,108.40 = 4,628,547.36 : x
  2. Step 2: Convert to fraction form
    8,299,519.20/11,453,108.40 = 4,628,547.36/x
  3. Step 3: Cross multiply
    8,299,519.20x = 11,453,108.40 × 4,628,547.36
  4. Step 4: Simplify right side
    8,299,519.20x = 53,011,254,648,613.83
  5. Step 5: Solve for x
    x = 53,011,254,648,613.83/8,299,519.20
  6. Step 6: Final answer
    x = 6,387,268.15

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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.