Home / 8,786,901.60-13,182,339.87-4,743,302.63

Finding the Fourth Proportional to 8,786,901.60, 13,182,339.87 and 4,743,302.63

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Solution

The fourth proportional to 8,786,901.60, 13,182,339.87 and 4,743,302.63 is: 7,116,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,901.60 : 13,182,339.87 = 4,743,302.63 : x
  2. Step 2: Convert to fraction form
    8,786,901.60/13,182,339.87 = 4,743,302.63/x
  3. Step 3: Cross multiply
    8,786,901.60x = 13,182,339.87 × 4,743,302.63
  4. Step 4: Simplify right side
    8,786,901.60x = 62,527,827,309,013.16
  5. Step 5: Solve for x
    x = 62,527,827,309,013.16/8,786,901.60
  6. Step 6: Final answer
    x = 7,116,026.80

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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.