Home / 8,460,197.04-12,692,053.80-3,846,985.68

Finding the Fourth Proportional to 8,460,197.04, 12,692,053.80 and 3,846,985.68

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Solution

The fourth proportional to 8,460,197.04, 12,692,053.80 and 3,846,985.68 is: 5,771,278.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,197.04 : 12,692,053.80 = 3,846,985.68 : x
  2. Step 2: Convert to fraction form
    8,460,197.04/12,692,053.80 = 3,846,985.68/x
  3. Step 3: Cross multiply
    8,460,197.04x = 12,692,053.80 × 3,846,985.68
  4. Step 4: Simplify right side
    8,460,197.04x = 48,826,149,218,389.59
  5. Step 5: Solve for x
    x = 48,826,149,218,389.59/8,460,197.04
  6. Step 6: Final answer
    x = 5,771,278.02

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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.