Home / 6,448,188-8,898,499.14-3,547,516.62

Finding the Fourth Proportional to 6,448,188, 8,898,499.14 and 3,547,516.62

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Solution

The fourth proportional to 6,448,188, 8,898,499.14 and 3,547,516.62 is: 4,895,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,188 : 8,898,499.14 = 3,547,516.62 : x
  2. Step 2: Convert to fraction form
    6,448,188/8,898,499.14 = 3,547,516.62/x
  3. Step 3: Cross multiply
    6,448,188x = 8,898,499.14 × 3,547,516.62
  4. Step 4: Simplify right side
    6,448,188x = 31,567,573,592,205.71
  5. Step 5: Solve for x
    x = 31,567,573,592,205.71/6,448,188
  6. Step 6: Final answer
    x = 4,895,572.77

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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.