Home / 8,087,869.04-12,128,430.69-3,292,302.92

Finding the Fourth Proportional to 8,087,869.04, 12,128,430.69 and 3,292,302.92

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Solution

The fourth proportional to 8,087,869.04, 12,128,430.69 and 3,292,302.92 is: 4,937,081.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,869.04 : 12,128,430.69 = 3,292,302.92 : x
  2. Step 2: Convert to fraction form
    8,087,869.04/12,128,430.69 = 3,292,302.92/x
  3. Step 3: Cross multiply
    8,087,869.04x = 12,128,430.69 × 3,292,302.92
  4. Step 4: Simplify right side
    8,087,869.04x = 39,930,467,715,062.46
  5. Step 5: Solve for x
    x = 39,930,467,715,062.46/8,087,869.04
  6. Step 6: Final answer
    x = 4,937,081.39

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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.