Home / 8,411,457.48-12,619,429.07-3,020,154.60

Finding the Fourth Proportional to 8,411,457.48, 12,619,429.07 and 3,020,154.60

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Solution

The fourth proportional to 8,411,457.48, 12,619,429.07 and 3,020,154.60 is: 4,531,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,457.48 : 12,619,429.07 = 3,020,154.60 : x
  2. Step 2: Convert to fraction form
    8,411,457.48/12,619,429.07 = 3,020,154.60/x
  3. Step 3: Cross multiply
    8,411,457.48x = 12,619,429.07 × 3,020,154.60
  4. Step 4: Simplify right side
    8,411,457.48x = 38,112,626,755,134.23
  5. Step 5: Solve for x
    x = 38,112,626,755,134.23/8,411,457.48
  6. Step 6: Final answer
    x = 4,531,037.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.