Home / 6,448,190.50-8,898,502.52-3,547,519.08

Finding the Fourth Proportional to 6,448,190.50, 8,898,502.52 and 3,547,519.08

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Solution

The fourth proportional to 6,448,190.50, 8,898,502.52 and 3,547,519.08 is: 4,895,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,190.50 : 8,898,502.52 = 3,547,519.08 : x
  2. Step 2: Convert to fraction form
    6,448,190.50/8,898,502.52 = 3,547,519.08/x
  3. Step 3: Cross multiply
    6,448,190.50x = 8,898,502.52 × 3,547,519.08
  4. Step 4: Simplify right side
    6,448,190.50x = 31,567,607,459,750.63
  5. Step 5: Solve for x
    x = 31,567,607,459,750.63/6,448,190.50
  6. Step 6: Final answer
    x = 4,895,576.12

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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.