Home / 8,124,011.63-11,211,136.16-4,502,572.91

Finding the Fourth Proportional to 8,124,011.63, 11,211,136.16 and 4,502,572.91

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Solution

The fourth proportional to 8,124,011.63, 11,211,136.16 and 4,502,572.91 is: 6,213,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,011.63 : 11,211,136.16 = 4,502,572.91 : x
  2. Step 2: Convert to fraction form
    8,124,011.63/11,211,136.16 = 4,502,572.91/x
  3. Step 3: Cross multiply
    8,124,011.63x = 11,211,136.16 × 4,502,572.91
  4. Step 4: Simplify right side
    8,124,011.63x = 50,478,957,919,538.18
  5. Step 5: Solve for x
    x = 50,478,957,919,538.18/8,124,011.63
  6. Step 6: Final answer
    x = 6,213,550.68

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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.